diff --git a/LOG b/LOG
index abfd2f41d5..c211abd927 100644
--- a/LOG
+++ b/LOG
@@ -933,5 +933,16 @@
     mats/Mf-t*, foreign.ms, foreign4.c
 - Don't install equates.h
     Mf-install.in, wininstall/*nt.wxs
+- Windows install now sets HeapSearchPath in the registry
+    wininstall/product.wxs
+- Use Windows path separator character when finding boot files on Windows.
+    scheme.c
+- Propagate enable-check-prelex-flags to separate-eval sub-process in tests.
+    mats.ss
+- Reject attempts to visit libraries that compile-whole-program has rendered
+  invisible due to libs-visible? flag.
+    compile.ss, 7.ms, root-experr-compile-0-f-f-f, root-experr-compile-2-f-f-f,
+    patch-compile-0-f-t-f, patch-compile-0-t-f-f, patch-interpret-0-f-f-f,
+    patch-interpret-0-f-t-f, patch-interpret-3-f-f-f, patch-interpret-3-f-t-f
 - Double FMTBUFSIZE to fix compilation with gcc-8
-    c/prim5.c
+    c/prim5.c
\ No newline at end of file
diff --git a/c/scheme.c b/c/scheme.c
index 12c9bf94a8..e54bb64c03 100644
--- a/c/scheme.c
+++ b/c/scheme.c
@@ -429,6 +429,7 @@ static const char *path_last(p) const char *p; {
 #define DEFAULT_HEAP_PATH "%x;%x\\..\\..\\boot\\%m"
 #endif
 #define SEARCHPATHSEP ';'
+#define PATHSEP '\\'
 
 static char *get_defaultheapdirs() {
   char *result;
@@ -441,6 +442,7 @@ static char *get_defaultheapdirs() {
 }
 #else /* not WIN32: */
 #define SEARCHPATHSEP ':'
+#define PATHSEP '/'
 #ifndef DEFAULT_HEAP_PATH
 #define DEFAULT_HEAP_PATH "/usr/lib/csv%v/%m:/usr/local/lib/csv%v/%m"
 #endif
@@ -516,7 +518,7 @@ static IBOOL next_path(path, name, ext, sp, dsp) char *path; const char *name, *
   /* unless entry was null, append name and ext onto path and return true with
    * updated path, sp, and possibly dsp */
     if (s != *sp) {
-      if (!DIRMARKERP(*(p - 1))) { setp('/'); }
+      if (!DIRMARKERP(*(p - 1))) { setp(PATHSEP); }
       t = name;
       while (*t != 0) setp(*t++);
       t = ext;
diff --git a/csug/compat.stex b/csug/compat.stex
index 9f67750165..86505d2850 100644
--- a/csug/compat.stex
+++ b/csug/compat.stex
@@ -23,7 +23,7 @@ Section~\ref{SECTCOMPATEXTENDSYNTAX}
 describes \scheme{extend-syntax} macros.
 These features are supported directly by current versions of {\ChezScheme},
 but support may be dropped in future versions.
-New programs should use the standard mechanisms described in
+New programs should use the standard mechanisms described
 in \emph{The Scheme Programming Language, 4th Edition}~\cite{Dybvig:tspl4}
 instead.
 
diff --git a/csug/control.stex b/csug/control.stex
index 90ebff70a9..5be8e4acad 100644
--- a/csug/control.stex
+++ b/csug/control.stex
@@ -287,7 +287,7 @@ The first form is identical to the Revised$^6$ Report \scheme{dynamic-wind}.
 When the optional \var{critical?} argument is present and non-false,
 the \var{in} thunk is invoked in a critical section along with the code
 that records that the body has been entered, and the \var{out} thunk is
-invoked in a critical section section along with the code that records
+invoked in a critical section along with the code that records
 that the body has been exited.
 Extreme caution must be taken with this form of \scheme{dynamic-wind},
 since an error or long-running computation can leave interrupts
diff --git a/csug/csug.bib b/csug/csug.bib
index 50d7eac70a..25461bdc0e 100644
--- a/csug/csug.bib
+++ b/csug/csug.bib
@@ -444,7 +444,7 @@ year = 1995}
 author = {Oscar Waddell and Dipanwita Sarkar and R. Kent Dybvig},
 title = {Fixing Letrec: A Faithful Yet Efficient Implementation of {Scheme}'s
 Recursive Binding Construct},
-journal = {Higher-order and and symbolic computation},
+journal = {Higher-order and symbolic computation},
 volume = 18,
 number = "3/4",
 pages = {299--326},
diff --git a/csug/expeditor.stex b/csug/expeditor.stex
index 47a27ed85e..a77e51dc6b 100644
--- a/csug/expeditor.stex
+++ b/csug/expeditor.stex
@@ -120,7 +120,7 @@ Its default value is \scheme{100}.
 \endentryheader
 
 The value of \scheme{ee-default-repeat} is a nonnegative fixnum
-value that determines the number of of times the next command is
+value that determines the number of times the next command is
 repeated after the \scheme{ee-command-repeat} editing command
 (bound to \scheme{Esc-^U} by default) is used and \emph{not}
 followed by a sequence of digits.
diff --git a/csug/foreign.stex b/csug/foreign.stex
index 767ff03e84..2f6b088784 100644
--- a/csug/foreign.stex
+++ b/csug/foreign.stex
@@ -270,7 +270,8 @@ collection, but adding the \scheme{__collect_safe} declaration avoids that
 problem:
 
 \schemedisplay
-(define c-sleep (foreign-procedure __collect_safe "sleep" (unsigned) unsigned))
+(define c-sleep
+  (foreign-procedure __collect_safe "sleep" (unsigned) unsigned))
 (c-sleep 10) \var{; sleeps for 10 seconds without blocking other threads}
 \endschemedisplay
 
@@ -3485,7 +3486,7 @@ A thread created via the Scheme procedure \scheme{fork-thread} starts
 in the active state and need not be activated.
 Any thread that has been deactivated, and any
 thread created by some mechanism other than \scheme{fork-thread} must,
-however, be activated before before it can access Scheme data or execute
+however, be activated before it can access Scheme data or execute
 Scheme code. A foreign callable that is declared with \scheme{__collect_safe}
 can activate a calling thread.
 Otherwise, \scheme{Sactivate_thread} must be used to activate a thread.
diff --git a/csug/intro.stex b/csug/intro.stex
index a40bc50e3b..dc921120f2 100644
--- a/csug/intro.stex
+++ b/csug/intro.stex
@@ -131,7 +131,7 @@ valid identifiers in {\ChezScheme}.
 Second, the single-character sequences \scheme{\schlbrace} and
 \scheme{\schrbrace} are identifiers.
 Third, identifiers containing arbitrary characters may be printed by
-escaping them them with \scheme{\} or with \scheme{|}.
+escaping them with \scheme{\} or with \scheme{|}.
 \scheme{\} is used to escape a single character (except 'x', since
 \scheme{\x} marks the start of a hex scalar value),
 whereas \scheme{|} is used
@@ -139,7 +139,7 @@ to escape the group of characters that follow it up through the
 matching \scheme{|}.
 For example, \scheme{\||\|} is an identifier with a two-character
 name consisting of the character \scheme{|} followed by the
-the character \scheme{\}, and \scheme{|hit me!|} is an identifier whose name
+character \scheme{\}, and \scheme{|hit me!|} is an identifier whose name
 contains a space.
 
 In addition, gensyms (page~\ref{desc:gensym}) are printed with
diff --git a/csug/io.stex b/csug/io.stex
index 8a843c5281..128c5eff19 100644
--- a/csug/io.stex
+++ b/csug/io.stex
@@ -670,7 +670,7 @@ message.
 \endentryheader
 
 \noindent
-When When \var{obj} is \scheme{#f}, the port's beginning-of-line (BOL)
+When \var{obj} is \scheme{#f}, the port's beginning-of-line (BOL)
 flag is cleared; otherwise, the port's BOL flag is set.
 
 The BOL flag is consulted by \scheme{fresh-line}
@@ -2555,7 +2555,7 @@ objects \scheme{\var{obj} \dots}.
 Characters are copied from \var{format-string} to the output string from
 left to right, until \var{format-string} is exhausted.
 The format string may contain one or more \var{format directives}, which are
-multi-character sequences prefixed by a a tilde (~\scheme{~}~).
+multi-character sequences prefixed by a tilde (~\scheme{~}~).
 Each directive is replaced by some other text, often involving one or more
 of the \scheme{\var{obj} \dots} arguments, as determined by the semantics
 of the directive.
diff --git a/csug/objects.stex b/csug/objects.stex
index af0e9b052a..a55b97eb15 100644
--- a/csug/objects.stex
+++ b/csug/objects.stex
@@ -1317,7 +1317,7 @@ be parsed as a number.
 
 \item
 A symbol whose name contains arbitrary characters may be written by
-escaping them them with \scheme{\} or with \scheme{|}.
+escaping them with \scheme{\} or with \scheme{|}.
 \scheme{\} is used to escape a single character (except 'x', since
 \scheme{\x} marks the start of a hex scalar value),
 whereas \scheme{|} is used
diff --git a/csug/system.stex b/csug/system.stex
index 22b572005b..38595dd7e5 100644
--- a/csug/system.stex
+++ b/csug/system.stex
@@ -1835,7 +1835,7 @@ If instead this file were compiled, using \scheme{compile-file}, the
 compiler would arrange to define \scheme{mvlet} before continuing
 with the expansion and evaluation of the \scheme{mvlet} expression,
 but it would not arrange to define \scheme{nodups?}.
-Thus the expansion of the \scheme{mvlet} expression would fails.
+Thus the expansion of the \scheme{mvlet} expression would fail.
 
 In this case it does not help to evaluate the syntactic extension alone.
 A solution in this case would be to move the definition of
@@ -2795,7 +2795,7 @@ or to the boolean value \scheme{#t}.
 The profile information can be dumped via:
 
 \begin{description}
-\item[\scheme{profile-dump-html}]\index{\scheme{profile-dump=html}}
+\item[\scheme{profile-dump-html}]\index{\scheme{profile-dump-html}}
 in HTML format to allow the programmer to visualize how
 often each expression is executed using a color-coding system that
 makes it easy to spot ``hot spots,''
@@ -4362,7 +4362,7 @@ in bytes, including not only the bytes occupied for Scheme objects
 but also various forms of overhead, including fragmentation and
 reserved but not currently occupied memory, and is thus an accurate
 measure of the amount of heap memory currently reserved from the
-the operating system for the current process.
+operating system for the current process.
 
 %----------------------------------------------------------------------------
 \entryheader
diff --git a/csug/use.stex b/csug/use.stex
index f82066ce07..fae1ef54dd 100644
--- a/csug/use.stex
+++ b/csug/use.stex
@@ -1655,7 +1655,7 @@ The application installation script should install {\PetiteChezScheme}
 if not already installed on the target system.
 It should install the application boot file in the same directory as
 the {\PetiteChezScheme} boot file petite.boot is installed,
-and it should should install the application shared libraries, if any,
+and it should install the application shared libraries, if any,
 either in the same location or in a standard location for shared libraries
 on the target system.
 It should also create a link to or copy of the {\PetiteChezScheme}
@@ -1757,7 +1757,7 @@ parameter (Section~\ref{SECTUSEINTERACTION}).
 
 Most of the options are described elsewhere in this chapter, and a few
 are self-explanatory.
-The remainder pertain the loading of boot files at system start-up
+The remainder pertain to the loading of boot files at system start-up
 time and are described below.
 
 \index{boot files}%
diff --git a/mats/7.ms b/mats/7.ms
index d1f3266d40..1b8cae5751 100644
--- a/mats/7.ms
+++ b/mats/7.ms
@@ -1614,6 +1614,13 @@ evaluating module init
       "testfile-wpo-prog")
     "()\n")
 
+  (equal?
+    (separate-compile
+      '(lambda (x)
+         (compile-whole-program (format "~a.wpo" x) (format "~a-none.so" x) #f))
+      "testfile-wpo-prog")
+    "()\n")
+
   (delete-file "testfile-wpo-lib.ss")
   (delete-file "testfile-wpo-lib.so")
   (delete-file "testfile-wpo-lib.wpo")
@@ -1622,6 +1629,9 @@ evaluating module init
     (separate-eval '(load-program "testfile-wpo-prog-all.so"))
     "3628800\n3628800\n")
 
+  (error?
+    (separate-eval '(load-program "testfile-wpo-prog-none.so")))
+
   (begin
     (with-output-to-file "testfile-wpo-a3.ss"
       (lambda ()
@@ -3180,6 +3190,197 @@ evaluating module init
     "(9 . 5)\n")
 )
 
+(mat library-manager
+  (begin
+    (with-output-to-file "testfile-lm-a.ss"
+      (lambda ()
+        (pretty-print
+         '(library (testfile-lm-a)
+            (export ct-a rt-a)
+            (import (scheme))
+            (meta define ct-a (begin (display "ct-a rhs\n") 123))
+            (define rt-a (begin (display "rt-a rhs\n") 456)))))
+      'replace)
+    (with-output-to-file "testfile-lm-b.ss"
+      (lambda ()
+        (pretty-print
+         '(library (testfile-lm-b)
+            (export b)
+            (import (scheme) (testfile-lm-a))
+            (define-syntax (use-ct-val x) (if (odd? ct-a) #'"odd" #'"even"))
+            (define b use-ct-val))))
+      'replace)
+    (with-output-to-file "testfile-lm-c.ss"
+      (lambda ()
+        (pretty-print
+         '(library (testfile-lm-c)
+            (export c)
+            (import (scheme) (testfile-lm-a))
+            (define use-rt-val rt-a)
+            (define c use-rt-val))))
+      'replace)
+    (with-output-to-file "testfile-lm-combined.ss"
+      (lambda ()
+        (pretty-print
+         '(begin
+            (include "testfile-lm-a.ss")
+            (include "testfile-lm-b.ss")
+            (include "testfile-lm-c.ss"))))
+      'replace)
+    (with-output-to-file "testfile-lm-use-b.ss"
+      (lambda ()
+        (pretty-print
+         '(library (testfile-lm-use-b)
+            (export x)
+            (import (scheme) (testfile-lm-b))
+            (meta define x b))))
+      'replace)
+    (with-output-to-file "testfile-lm-use-c.ss"
+      (lambda ()
+        (pretty-print
+         '(library (testfile-lm-use-c)
+            (export x)
+            (import (scheme) (testfile-lm-c))
+            (define-syntax (x x) c))))
+      'replace)
+    #t)
+  (equal?
+   (separate-eval
+    '(import-notify #t)
+    '(compile-library "testfile-lm-a"))
+   (string-append
+    "compiling testfile-lm-a.ss with output to testfile-lm-a.so\n"
+    "ct-a rhs\n"))
+  (equal?
+   (separate-eval
+    '(import-notify #t)
+    '(library-extensions '((".ss" . ".so")))
+    '(compile-library "testfile-lm-b")
+    '(printf "b = ~s\n" (let () (import (testfile-lm-b)) b)))
+   (string-append
+    "compiling testfile-lm-b.ss with output to testfile-lm-b.so\n"
+    "import: found source file \"testfile-lm-a.ss\"\n"
+    "import: found corresponding object file \"testfile-lm-a.so\"\n"
+    "import: object file is not older\n"
+    "import: loading object file \"testfile-lm-a.so\"\n"
+    "ct-a rhs\n"
+    "b = \"odd\"\n"))
+  (equal?
+   (separate-eval
+    '(import-notify #t)
+    '(library-extensions '((".ss" . ".so")))
+    '(compile-library "testfile-lm-c")
+    '(printf "c = ~s\n" (let () (import (testfile-lm-c)) c)))
+   (string-append
+    "compiling testfile-lm-c.ss with output to testfile-lm-c.so\n"
+    "import: found source file \"testfile-lm-a.ss\"\n"
+    "import: found corresponding object file \"testfile-lm-a.so\"\n"
+    "import: object file is not older\n"
+    "import: loading object file \"testfile-lm-a.so\"\n"
+    "rt-a rhs\n"
+    "c = 456\n"))
+  (equal?
+   ;; library manager revisits object file containing a single library
+   ;; to resolve dependencies after earlier visit
+   (separate-eval
+    '(import-notify #t)
+    '(library-extensions '((".ss" . ".so")))
+    '(visit "testfile-lm-a.so")
+    '(let () (import (testfile-lm-c)) c))
+   (string-append
+    "import: found source file \"testfile-lm-c.ss\"\n"
+    "import: found corresponding object file \"testfile-lm-c.so\"\n"
+    "import: object file is not older\n"
+    "import: loading object file \"testfile-lm-c.so\"\n"
+    "import: attempting to 'revisit' previously 'visited' \"testfile-lm-a.so\" for library (testfile-lm-a) run-time info\n"
+    "rt-a rhs\n"
+    "456\n"))
+  (equal?
+   ;; library manager visits object file containing a single library
+   ;; to resolve dependencies after earlier revisit
+   (separate-eval
+    '(import-notify #t)
+    '(library-extensions '((".ss" . ".so")))
+    '(revisit "testfile-lm-a.so")
+    '(let () (import (testfile-lm-b)) b))
+   (string-append
+    "import: found source file \"testfile-lm-b.ss\"\n"
+    "import: found corresponding object file \"testfile-lm-b.so\"\n"
+    "import: object file is not older\n"
+    "import: loading object file \"testfile-lm-b.so\"\n"
+    "import: attempting to 'visit' previously 'revisited' \"testfile-lm-a.so\" for library (testfile-lm-a) compile-time info\n"
+    "\"odd\"\n"))
+  (equal?
+   (separate-eval
+    '(import-notify #t)
+    '(library-extensions '((".ss" . ".so")))
+    '(compile-file "testfile-lm-combined"))
+   (string-append
+    "compiling testfile-lm-combined.ss with output to testfile-lm-combined.so\n"
+    "ct-a rhs\n"))
+  (equal?
+   ;; library manager revisits object file containing related libraries
+   ;; to resolve dependencies after earlier visit
+   (separate-eval
+    '(import-notify #t)
+    '(visit "testfile-lm-combined.so")
+    '(let ()
+       (import (testfile-lm-a))
+       (define-syntax (foo x) ct-a)
+       (printf "foo = ~s\n" foo))
+    '(let () (import (testfile-lm-c)) c))
+   (string-append
+    "ct-a rhs\n"
+    "foo = 123\n"
+    "import: attempting to 'revisit' previously 'visited' \"testfile-lm-combined.so\" for library (testfile-lm-c) run-time info\n"
+    "rt-a rhs\n"
+    "456\n"))
+  (equal?
+   ;; library manager visits object file containing related libraries
+   ;; to resolve dependencies after earlier revisit
+   (separate-eval
+    '(import-notify #t)
+    '(revisit "testfile-lm-combined.so")
+    '(let ()
+       (import (testfile-lm-a))
+       (define foo rt-a)
+       (printf "foo = ~s\n" foo))
+    '(let () (import (testfile-lm-b)) b))
+   (string-append
+    "import: attempting to 'visit' previously 'revisited' \"testfile-lm-combined.so\" for library (testfile-lm-a) compile-time info\n"
+    "rt-a rhs\n"
+    "foo = 456\n"
+    "\"odd\"\n"))
+  (equal?
+   ;; library manager does not revisit due to earlier load
+   (separate-eval
+    '(import-notify #t)
+    '(load "testfile-lm-combined.so")
+    '(let ()
+       (import (testfile-lm-a))
+       (define-syntax (foo x) ct-a)
+       (printf "foo = ~s\n" foo))
+    '(let () (import (testfile-lm-c)) c))
+   (string-append
+    "ct-a rhs\n"
+    "foo = 123\n"
+    "rt-a rhs\n"
+    "456\n"))
+  (equal?
+   ;; library manager does not revisit due to earlier load
+   (separate-eval
+    '(import-notify #t)
+    '(load "testfile-lm-combined.so")
+    '(let ()
+       (import (testfile-lm-a))
+       (define foo rt-a)
+       (printf "foo = ~s\n" foo))
+    '(let () (import (testfile-lm-b)) b))
+   (string-append
+    "rt-a rhs\n"
+    "foo = 456\n"
+    "\"odd\"\n"))
+  )
 
 
 ;;; section 7.2:
diff --git a/mats/foreign4.c b/mats/foreign4.c
index dd17f38103..82bbc5aec3 100644
--- a/mats/foreign4.c
+++ b/mats/foreign4.c
@@ -40,7 +40,7 @@ typedef long long i64;
 # define EXPORT
 #endif
 
-/* To help make sure that argument and result handling doens't
+/* To help make sure that argument and result handling doesn't
    read or write too far, try to provide functions that allocate
    a structure at the end of a memory page (where the next page is
    likely to be unmapped) */
diff --git a/mats/mat.ss b/mats/mat.ss
index 4a4e5477b7..f82e406c73 100644
--- a/mats/mat.ss
+++ b/mats/mat.ss
@@ -380,6 +380,7 @@
                   (open-process-ports (format "~a -q" (patch-exec-path *scheme*))
                     (buffer-mode block)
                     (native-transcoder))])
+      (pretty-print `(#%$enable-check-prelex-flags ,(#%$enable-check-prelex-flags)) to-stdin)
       (for-each (lambda (expr) (pretty-print expr to-stdin)) expr*)
       (close-port to-stdin)
       (let* ([stdout-stuff (slurp from-stdout)]
diff --git a/mats/patch-compile-0-f-t-f b/mats/patch-compile-0-f-t-f
index 14fc0fcbf1..d9fdaff2ed 100644
--- a/mats/patch-compile-0-f-t-f
+++ b/mats/patch-compile-0-f-t-f
@@ -1,5 +1,5 @@
-*** errors-compile-0-f-f-f	2018-01-13 17:04:08.000000000 -0500
---- errors-compile-0-f-t-f	2018-01-13 16:31:53.000000000 -0500
+*** errors-compile-0-f-f-f	2018-05-21 16:24:51.416317188 -0400
+--- errors-compile-0-f-t-f	2018-05-21 15:45:38.426922815 -0400
 ***************
 *** 125,131 ****
   3.mo:Expected error in mat dipa-letrec: "attempt to reference undefined variable a".
@@ -58,7 +58,7 @@
   3.mo:Expected error in mat mrvs: "attempt to apply non-procedure 17".
   3.mo:Expected error in mat mrvs: "returned two values to single value return context".
 ***************
-*** 3680,3686 ****
+*** 3697,3703 ****
   misc.mo:Expected error in mat cpletrec: "foreign-procedure: no entry for "foo"".
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable q".
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable bar".
@@ -66,7 +66,7 @@
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable b".
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable b".
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable a".
---- 3680,3686 ----
+--- 3697,3703 ----
   misc.mo:Expected error in mat cpletrec: "foreign-procedure: no entry for "foo"".
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable q".
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable bar".
@@ -75,7 +75,7 @@
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable b".
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable a".
 ***************
-*** 7130,7137 ****
+*** 7148,7155 ****
   7.mo:Expected error in mat bytes-allocated: "bytes-allocated: invalid space gnu".
   7.mo:Expected error in mat error: "a: hit me!".
   7.mo:Expected error in mat error: "f: n is 0".
@@ -84,7 +84,7 @@
   record.mo:Expected error in mat record2: "invalid value 3 for foreign type double-float".
   record.mo:Expected error in mat record2: "3 is not of type #<record type fudge>".
   record.mo:Expected error in mat record2: "make-record-type: invalid field list ((immutable double-float a) . b)".
---- 7130,7137 ----
+--- 7148,7155 ----
   7.mo:Expected error in mat bytes-allocated: "bytes-allocated: invalid space gnu".
   7.mo:Expected error in mat error: "a: hit me!".
   7.mo:Expected error in mat error: "f: n is 0".
@@ -94,7 +94,7 @@
   record.mo:Expected error in mat record2: "3 is not of type #<record type fudge>".
   record.mo:Expected error in mat record2: "make-record-type: invalid field list ((immutable double-float a) . b)".
 ***************
-*** 7139,7153 ****
+*** 7157,7171 ****
   record.mo:Expected error in mat type-descriptor: "invalid syntax (type-descriptor 3)".
   record.mo:Expected error in mat type-descriptor: "type-descriptor: unrecognized record car".
   record.mo:Expected error in mat record3: "variable set-fudge-a! is not bound".
@@ -110,7 +110,7 @@
   record.mo:Expected error in mat record9: "record-reader: invalid input #f".
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
---- 7139,7153 ----
+--- 7157,7171 ----
   record.mo:Expected error in mat type-descriptor: "invalid syntax (type-descriptor 3)".
   record.mo:Expected error in mat type-descriptor: "type-descriptor: unrecognized record car".
   record.mo:Expected error in mat record3: "variable set-fudge-a! is not bound".
@@ -127,7 +127,7 @@
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
 ***************
-*** 7160,7185 ****
+*** 7178,7203 ****
   record.mo:Expected error in mat record10: "read: unresolvable cycle constructing record of type #<record type bar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
@@ -154,7 +154,7 @@
   record.mo:Expected error in mat foreign-data: "foreign-alloc: 0 is not a positive fixnum".
   record.mo:Expected error in mat foreign-data: "foreign-alloc: <int> is not a positive fixnum".
   record.mo:Expected error in mat foreign-data: "foreign-alloc: -5 is not a positive fixnum".
---- 7160,7185 ----
+--- 7178,7203 ----
   record.mo:Expected error in mat record10: "read: unresolvable cycle constructing record of type #<record type bar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
@@ -182,7 +182,7 @@
   record.mo:Expected error in mat foreign-data: "foreign-alloc: <int> is not a positive fixnum".
   record.mo:Expected error in mat foreign-data: "foreign-alloc: -5 is not a positive fixnum".
 ***************
-*** 7310,7348 ****
+*** 7328,7366 ****
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record23: "make-record-type: cannot extend sealed record type #<record type foo>".
@@ -222,7 +222,7 @@
   record.mo:Expected error in mat record?: "record?: 4 is not a record type descriptor".
   record.mo:Expected error in mat record?: "record?: a is not a record type descriptor".
   record.mo:Expected error in mat record?: "record?: #(1) is not a record type descriptor".
---- 7310,7348 ----
+--- 7328,7366 ----
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record23: "make-record-type: cannot extend sealed record type #<record type foo>".
@@ -263,7 +263,7 @@
   record.mo:Expected error in mat record?: "record?: a is not a record type descriptor".
   record.mo:Expected error in mat record?: "record?: #(1) is not a record type descriptor".
 ***************
-*** 7357,7413 ****
+*** 7375,7431 ****
   record.mo:Expected error in mat r6rs-records-procedural: "make-record-constructor-descriptor: invalid protocol flimflam".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure not-a-procedure".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure spam".
@@ -321,7 +321,7 @@
   record.mo:Expected error in mat r6rs-records-syntactic: "define-record-type: incompatible record type cpoint - different parent".
   record.mo:Expected error in mat r6rs-records-syntactic: "define-record-type: incompatible record type cpoint - different parent".
   record.mo:Expected error in mat r6rs-records-syntactic: "cannot extend define-record-type parent fratrat".
---- 7357,7413 ----
+--- 7375,7431 ----
   record.mo:Expected error in mat r6rs-records-procedural: "make-record-constructor-descriptor: invalid protocol flimflam".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure not-a-procedure".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure spam".
diff --git a/mats/patch-compile-0-t-f-f b/mats/patch-compile-0-t-f-f
index fd11b87cbe..a4684dce5d 100644
--- a/mats/patch-compile-0-t-f-f
+++ b/mats/patch-compile-0-t-f-f
@@ -1,5 +1,5 @@
-*** errors-compile-0-f-f-f	2018-01-13 17:04:08.000000000 -0500
---- errors-compile-0-t-f-f	2018-01-13 16:39:21.000000000 -0500
+*** errors-compile-0-f-f-f	2018-05-21 16:24:51.416317188 -0400
+--- errors-compile-0-t-f-f	2018-05-21 15:53:43.390975781 -0400
 ***************
 *** 93,99 ****
   3.mo:Expected error in mat case-lambda: "incorrect number of arguments to #<procedure foo>".
@@ -64,7 +64,7 @@
   4.mo:Expected error in mat apply: "apply: 4 is not a proper list".
   4.mo:Expected error in mat apply: "apply: (3 4 5 6 7 8 . 9) is not a proper list".
 ***************
-*** 514,521 ****
+*** 531,538 ****
   4.mo:Expected error in mat $primitive: "invalid primitive name fubar".
   4.mo:Expected error in mat $primitive: "incorrect argument count in call (car (quote a) (quote b))".
   4.mo:Expected error in mat $primitive: "car: 3 is not a pair".
@@ -73,7 +73,7 @@
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
---- 514,521 ----
+--- 531,538 ----
   4.mo:Expected error in mat $primitive: "invalid primitive name fubar".
   4.mo:Expected error in mat $primitive: "incorrect argument count in call (car (quote a) (quote b))".
   4.mo:Expected error in mat $primitive: "car: 3 is not a pair".
@@ -83,7 +83,7 @@
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
 ***************
-*** 525,532 ****
+*** 542,549 ****
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
@@ -92,7 +92,7 @@
   5_1.mo:Expected error in mat symbol=?: "symbol=?: 3 is not a symbol".
   5_1.mo:Expected error in mat symbol=?: "symbol=?: 3 is not a symbol".
   5_1.mo:Expected error in mat symbol=?: "symbol=?: 3 is not a symbol".
---- 525,532 ----
+--- 542,549 ----
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
   5_1.mo:Expected error in mat boolean=?: "boolean=?: 3 is not a boolean".
@@ -102,7 +102,7 @@
   5_1.mo:Expected error in mat symbol=?: "symbol=?: 3 is not a symbol".
   5_1.mo:Expected error in mat symbol=?: "symbol=?: 3 is not a symbol".
 ***************
-*** 568,575 ****
+*** 585,592 ****
   5_2.mo:Expected error in mat c....r-errors: "cddadr: incorrect list structure (a . b)".
   5_2.mo:Expected error in mat c....r-errors: "cdddar: incorrect list structure (a . b)".
   5_2.mo:Expected error in mat c....r-errors: "cddddr: incorrect list structure (a . b)".
@@ -111,7 +111,7 @@
   5_2.mo:Expected error in mat list-ref: "list-ref: a is not a proper list".
   5_2.mo:Expected error in mat list-ref: "list-ref: (a b . c) is not a proper list".
   5_2.mo:Expected error in mat list-ref: "list-ref: index 4 is out of range for list (a b)".
---- 568,575 ----
+--- 585,592 ----
   5_2.mo:Expected error in mat c....r-errors: "cddadr: incorrect list structure (a . b)".
   5_2.mo:Expected error in mat c....r-errors: "cdddar: incorrect list structure (a . b)".
   5_2.mo:Expected error in mat c....r-errors: "cddddr: incorrect list structure (a . b)".
@@ -121,7 +121,7 @@
   5_2.mo:Expected error in mat list-ref: "list-ref: (a b . c) is not a proper list".
   5_2.mo:Expected error in mat list-ref: "list-ref: index 4 is out of range for list (a b)".
 ***************
-*** 656,668 ****
+*** 673,685 ****
   5_2.mo:Expected error in mat append!: "append!: (b a b a b a ...) is circular".
   5_2.mo:Expected error in mat append!: "append!: (c d a b a b ...) is circular".
   5_2.mo:Expected error in mat append!: "append!: (a b . c) is not a proper list".
@@ -135,7 +135,7 @@
   5_2.mo:Expected error in mat reverse!: "reverse!: a is not a proper list".
   5_2.mo:Expected error in mat reverse!: "reverse!: (a b . c) is not a proper list".
   5_2.mo:Expected error in mat reverse!: "reverse!: (a b a b a b ...) is circular".
---- 656,668 ----
+--- 673,685 ----
   5_2.mo:Expected error in mat append!: "append!: (b a b a b a ...) is circular".
   5_2.mo:Expected error in mat append!: "append!: (c d a b a b ...) is circular".
   5_2.mo:Expected error in mat append!: "append!: (a b . c) is not a proper list".
@@ -150,7 +150,7 @@
   5_2.mo:Expected error in mat reverse!: "reverse!: (a b . c) is not a proper list".
   5_2.mo:Expected error in mat reverse!: "reverse!: (a b a b a b ...) is circular".
 ***************
-*** 675,692 ****
+*** 692,709 ****
   5_2.mo:Expected error in mat find: "find: improper list (a b . c)".
   5_2.mo:Expected error in mat find: "find: improper list (a b c . d)".
   5_2.mo:Expected error in mat find: "find: a is not a procedure".
@@ -169,7 +169,7 @@
   5_2.mo:Expected error in mat member: "member: improper list a".
   5_2.mo:Expected error in mat member: "member: cyclic list (a b a b a b ...)".
   5_2.mo:Expected error in mat member: "member: improper list (a b . c)".
---- 675,692 ----
+--- 692,709 ----
   5_2.mo:Expected error in mat find: "find: improper list (a b . c)".
   5_2.mo:Expected error in mat find: "find: improper list (a b c . d)".
   5_2.mo:Expected error in mat find: "find: a is not a procedure".
@@ -189,7 +189,7 @@
   5_2.mo:Expected error in mat member: "member: cyclic list (a b a b a b ...)".
   5_2.mo:Expected error in mat member: "member: improper list (a b . c)".
 ***************
-*** 729,738 ****
+*** 746,755 ****
   5_2.mo:Expected error in mat assv: "assv: cyclic alist ((a . 1) (b . 2) (3.2 . 3) ("a" . 4) (a . 1) (b . 2) ...)".
   5_2.mo:Expected error in mat assoc: "assoc: cyclic alist ((a . 1) (b . 2) (3.2 . 3) ("a" . 4) (a . 1) (b . 2) ...)".
   5_2.mo:Expected error in mat assoc: "assoc: cyclic alist ((a . 1) (b . 2) (3.2 . 3) ("a" . 4) (a . 1) (b . 2) ...)".
@@ -200,7 +200,7 @@
   5_2.mo:Expected error in mat sort: "sort: 3 is not a proper list".
   5_2.mo:Expected error in mat sort: "sort: #(1 2 3) is not a proper list".
   5_2.mo:Expected error in mat sort: "sort: (1 2 . 3) is not a proper list".
---- 729,738 ----
+--- 746,755 ----
   5_2.mo:Expected error in mat assv: "assv: cyclic alist ((a . 1) (b . 2) (3.2 . 3) ("a" . 4) (a . 1) (b . 2) ...)".
   5_2.mo:Expected error in mat assoc: "assoc: cyclic alist ((a . 1) (b . 2) (3.2 . 3) ("a" . 4) (a . 1) (b . 2) ...)".
   5_2.mo:Expected error in mat assoc: "assoc: cyclic alist ((a . 1) (b . 2) (3.2 . 3) ("a" . 4) (a . 1) (b . 2) ...)".
@@ -212,7 +212,7 @@
   5_2.mo:Expected error in mat sort: "sort: #(1 2 3) is not a proper list".
   5_2.mo:Expected error in mat sort: "sort: (1 2 . 3) is not a proper list".
 ***************
-*** 741,750 ****
+*** 758,767 ****
   5_2.mo:Expected error in mat sort: "sort: (q p a b a b ...) is circular".
   5_2.mo:Expected error in mat sort: "sort: (a b c) is not a procedure".
   5_2.mo:Expected error in mat sort: ">: b is not a real number".
@@ -223,7 +223,7 @@
   5_2.mo:Expected error in mat list-sort: "list-sort: 3 is not a proper list".
   5_2.mo:Expected error in mat list-sort: "list-sort: #(1 2 3) is not a proper list".
   5_2.mo:Expected error in mat list-sort: "list-sort: (1 2 . 3) is not a proper list".
---- 741,750 ----
+--- 758,767 ----
   5_2.mo:Expected error in mat sort: "sort: (q p a b a b ...) is circular".
   5_2.mo:Expected error in mat sort: "sort: (a b c) is not a procedure".
   5_2.mo:Expected error in mat sort: ">: b is not a real number".
@@ -235,7 +235,7 @@
   5_2.mo:Expected error in mat list-sort: "list-sort: #(1 2 3) is not a proper list".
   5_2.mo:Expected error in mat list-sort: "list-sort: (1 2 . 3) is not a proper list".
 ***************
-*** 753,762 ****
+*** 770,779 ****
   5_2.mo:Expected error in mat list-sort: "list-sort: (q p a b a b ...) is circular".
   5_2.mo:Expected error in mat list-sort: "list-sort: (a b c) is not a procedure".
   5_2.mo:Expected error in mat list-sort: ">: b is not a real number".
@@ -246,7 +246,7 @@
   5_2.mo:Expected error in mat sort!: "sort!: 3 is not a proper list".
   5_2.mo:Expected error in mat sort!: "sort!: #(1 2 3) is not a proper list".
   5_2.mo:Expected error in mat sort!: "sort!: (1 2 . 3) is not a proper list".
---- 753,762 ----
+--- 770,779 ----
   5_2.mo:Expected error in mat list-sort: "list-sort: (q p a b a b ...) is circular".
   5_2.mo:Expected error in mat list-sort: "list-sort: (a b c) is not a procedure".
   5_2.mo:Expected error in mat list-sort: ">: b is not a real number".
@@ -258,7 +258,7 @@
   5_2.mo:Expected error in mat sort!: "sort!: #(1 2 3) is not a proper list".
   5_2.mo:Expected error in mat sort!: "sort!: (1 2 . 3) is not a proper list".
 ***************
-*** 785,802 ****
+*** 802,819 ****
   5_2.mo:Expected error in mat iota: "iota: -1 is not a nonnegative fixnum".
   5_2.mo:Expected error in mat iota: "iota: 1000000000000000000000000000000 is not a nonnegative fixnum".
   5_2.mo:Expected error in mat iota: "iota: 3/4 is not a nonnegative fixnum".
@@ -277,7 +277,7 @@
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: a is not a string".
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: 0 is not a valid radix".
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: 37 is not a valid radix".
---- 785,802 ----
+--- 802,819 ----
   5_2.mo:Expected error in mat iota: "iota: -1 is not a nonnegative fixnum".
   5_2.mo:Expected error in mat iota: "iota: 1000000000000000000000000000000 is not a nonnegative fixnum".
   5_2.mo:Expected error in mat iota: "iota: 3/4 is not a nonnegative fixnum".
@@ -297,7 +297,7 @@
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: 0 is not a valid radix".
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: 37 is not a valid radix".
 ***************
-*** 807,813 ****
+*** 824,830 ****
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: <int> is not a valid radix".
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: 36 is not a valid radix".
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: a is not a valid radix".
@@ -305,7 +305,7 @@
   5_3.mo:Expected error in mat number->string: "number->string: a is not a number".
   5_3.mo:Expected error in mat number->string: "number->string: a is not a number".
   5_3.mo:Expected error in mat number->string: "number->string: a is not a number".
---- 807,813 ----
+--- 824,830 ----
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: <int> is not a valid radix".
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: 36 is not a valid radix".
   5_3.mo:Expected error in mat r6rs:string->number: "string->number: a is not a valid radix".
@@ -314,7 +314,7 @@
   5_3.mo:Expected error in mat number->string: "number->string: a is not a number".
   5_3.mo:Expected error in mat number->string: "number->string: a is not a number".
 ***************
-*** 843,849 ****
+*** 860,866 ****
   5_3.mo:Expected error in mat r6rs:number->string: "number->string: a precision is specified and radix 16 is not 10".
   5_3.mo:Expected error in mat exact?: "exact?: a is not a number".
   5_3.mo:Expected error in mat inexact?: "inexact?: () is not a number".
@@ -322,7 +322,7 @@
   5_3.mo:Expected error in mat =: "=: a is not a number".
   5_3.mo:Expected error in mat =: "=: a is not a number".
   5_3.mo:Expected error in mat =: "=: a is not a number".
---- 843,849 ----
+--- 860,866 ----
   5_3.mo:Expected error in mat r6rs:number->string: "number->string: a precision is specified and radix 16 is not 10".
   5_3.mo:Expected error in mat exact?: "exact?: a is not a number".
   5_3.mo:Expected error in mat inexact?: "inexact?: () is not a number".
@@ -331,7 +331,7 @@
   5_3.mo:Expected error in mat =: "=: a is not a number".
   5_3.mo:Expected error in mat =: "=: a is not a number".
 ***************
-*** 852,858 ****
+*** 869,875 ****
   5_3.mo:Expected error in mat =: "=: a is not a number".
   5_3.mo:Expected error in mat =: "=: a is not a number".
   5_3.mo:Expected error in mat =: "=: a is not a number".
@@ -339,7 +339,7 @@
   5_3.mo:Expected error in mat <: "<: a is not a real number".
   5_3.mo:Expected error in mat <: "<: a is not a real number".
   5_3.mo:Expected error in mat <: "<: a is not a real number".
---- 852,858 ----
+--- 869,875 ----
   5_3.mo:Expected error in mat =: "=: a is not a number".
   5_3.mo:Expected error in mat =: "=: a is not a number".
   5_3.mo:Expected error in mat =: "=: a is not a number".
@@ -348,7 +348,7 @@
   5_3.mo:Expected error in mat <: "<: a is not a real number".
   5_3.mo:Expected error in mat <: "<: a is not a real number".
 ***************
-*** 872,878 ****
+*** 889,895 ****
   5_3.mo:Expected error in mat <: "<: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat <: "<: 2+1i is not a real number".
   5_3.mo:Expected error in mat <: "<: 3+1i is not a real number".
@@ -356,7 +356,7 @@
   5_3.mo:Expected error in mat <=: "<=: a is not a real number".
   5_3.mo:Expected error in mat <=: "<=: a is not a real number".
   5_3.mo:Expected error in mat <=: "<=: a is not a real number".
---- 872,878 ----
+--- 889,895 ----
   5_3.mo:Expected error in mat <: "<: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat <: "<: 2+1i is not a real number".
   5_3.mo:Expected error in mat <: "<: 3+1i is not a real number".
@@ -365,7 +365,7 @@
   5_3.mo:Expected error in mat <=: "<=: a is not a real number".
   5_3.mo:Expected error in mat <=: "<=: a is not a real number".
 ***************
-*** 892,898 ****
+*** 909,915 ****
   5_3.mo:Expected error in mat <=: "<=: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat <=: "<=: 2+1i is not a real number".
   5_3.mo:Expected error in mat <=: "<=: 3+1i is not a real number".
@@ -373,7 +373,7 @@
   5_3.mo:Expected error in mat >: ">: a is not a real number".
   5_3.mo:Expected error in mat >: ">: a is not a real number".
   5_3.mo:Expected error in mat >: ">: a is not a real number".
---- 892,898 ----
+--- 909,915 ----
   5_3.mo:Expected error in mat <=: "<=: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat <=: "<=: 2+1i is not a real number".
   5_3.mo:Expected error in mat <=: "<=: 3+1i is not a real number".
@@ -382,7 +382,7 @@
   5_3.mo:Expected error in mat >: ">: a is not a real number".
   5_3.mo:Expected error in mat >: ">: a is not a real number".
 ***************
-*** 912,918 ****
+*** 929,935 ****
   5_3.mo:Expected error in mat >: ">: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat >: ">: 2+1i is not a real number".
   5_3.mo:Expected error in mat >: ">: 3+1i is not a real number".
@@ -390,7 +390,7 @@
   5_3.mo:Expected error in mat >=: ">=: a is not a real number".
   5_3.mo:Expected error in mat >=: ">=: a is not a real number".
   5_3.mo:Expected error in mat >=: ">=: a is not a real number".
---- 912,918 ----
+--- 929,935 ----
   5_3.mo:Expected error in mat >: ">: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat >: ">: 2+1i is not a real number".
   5_3.mo:Expected error in mat >: ">: 3+1i is not a real number".
@@ -399,7 +399,7 @@
   5_3.mo:Expected error in mat >=: ">=: a is not a real number".
   5_3.mo:Expected error in mat >=: ">=: a is not a real number".
 ***************
-*** 932,939 ****
+*** 949,956 ****
   5_3.mo:Expected error in mat >=: ">=: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat >=: ">=: 2+1i is not a real number".
   5_3.mo:Expected error in mat >=: ">=: 3+1i is not a real number".
@@ -408,7 +408,7 @@
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
---- 932,939 ----
+--- 949,956 ----
   5_3.mo:Expected error in mat >=: ">=: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat >=: ">=: 2+1i is not a real number".
   5_3.mo:Expected error in mat >=: ">=: 3+1i is not a real number".
@@ -418,7 +418,7 @@
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
 ***************
-*** 941,948 ****
+*** 958,965 ****
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
@@ -427,7 +427,7 @@
   5_3.mo:Expected error in mat r6rs:<: "<: a is not a real number".
   5_3.mo:Expected error in mat r6rs:<: "<: a is not a real number".
   5_3.mo:Expected error in mat r6rs:<: "<: a is not a real number".
---- 941,948 ----
+--- 958,965 ----
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
   5_3.mo:Expected error in mat r6rs:=: "=: a is not a number".
@@ -437,7 +437,7 @@
   5_3.mo:Expected error in mat r6rs:<: "<: a is not a real number".
   5_3.mo:Expected error in mat r6rs:<: "<: a is not a real number".
 ***************
-*** 953,960 ****
+*** 970,977 ****
   5_3.mo:Expected error in mat r6rs:<: "<: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat r6rs:<: "<: 2+1i is not a real number".
   5_3.mo:Expected error in mat r6rs:<: "<: 3+1i is not a real number".
@@ -446,7 +446,7 @@
   5_3.mo:Expected error in mat r6rs:<=: "<=: a is not a real number".
   5_3.mo:Expected error in mat r6rs:<=: "<=: a is not a real number".
   5_3.mo:Expected error in mat r6rs:<=: "<=: a is not a real number".
---- 953,960 ----
+--- 970,977 ----
   5_3.mo:Expected error in mat r6rs:<: "<: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat r6rs:<: "<: 2+1i is not a real number".
   5_3.mo:Expected error in mat r6rs:<: "<: 3+1i is not a real number".
@@ -456,7 +456,7 @@
   5_3.mo:Expected error in mat r6rs:<=: "<=: a is not a real number".
   5_3.mo:Expected error in mat r6rs:<=: "<=: a is not a real number".
 ***************
-*** 965,972 ****
+*** 982,989 ****
   5_3.mo:Expected error in mat r6rs:<=: "<=: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat r6rs:<=: "<=: 2+1i is not a real number".
   5_3.mo:Expected error in mat r6rs:<=: "<=: 3+1i is not a real number".
@@ -465,7 +465,7 @@
   5_3.mo:Expected error in mat r6rs:>: ">: a is not a real number".
   5_3.mo:Expected error in mat r6rs:>: ">: a is not a real number".
   5_3.mo:Expected error in mat r6rs:>: ">: a is not a real number".
---- 965,972 ----
+--- 982,989 ----
   5_3.mo:Expected error in mat r6rs:<=: "<=: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat r6rs:<=: "<=: 2+1i is not a real number".
   5_3.mo:Expected error in mat r6rs:<=: "<=: 3+1i is not a real number".
@@ -475,7 +475,7 @@
   5_3.mo:Expected error in mat r6rs:>: ">: a is not a real number".
   5_3.mo:Expected error in mat r6rs:>: ">: a is not a real number".
 ***************
-*** 977,984 ****
+*** 994,1001 ****
   5_3.mo:Expected error in mat r6rs:>: ">: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat r6rs:>: ">: 2+1i is not a real number".
   5_3.mo:Expected error in mat r6rs:>: ">: 3+1i is not a real number".
@@ -484,7 +484,7 @@
   5_3.mo:Expected error in mat r6rs:>=: ">=: a is not a real number".
   5_3.mo:Expected error in mat r6rs:>=: ">=: a is not a real number".
   5_3.mo:Expected error in mat r6rs:>=: ">=: a is not a real number".
---- 977,984 ----
+--- 994,1001 ----
   5_3.mo:Expected error in mat r6rs:>: ">: 2.0+1.0i is not a real number".
   5_3.mo:Expected error in mat r6rs:>: ">: 2+1i is not a real number".
   5_3.mo:Expected error in mat r6rs:>: ">: 3+1i is not a real number".
@@ -494,7 +494,7 @@
   5_3.mo:Expected error in mat r6rs:>=: ">=: a is not a real number".
   5_3.mo:Expected error in mat r6rs:>=: ">=: a is not a real number".
 ***************
-*** 998,1004 ****
+*** 1015,1021 ****
   5_3.mo:Expected error in mat +: "oops".
   5_3.mo:Expected error in mat +: "+: #f is not a number".
   5_3.mo:Expected error in mat +: "+: #f is not a number".
@@ -502,7 +502,7 @@
   5_3.mo:Expected error in mat -: "-: a is not a number".
   5_3.mo:Expected error in mat -: "-: a is not a number".
   5_3.mo:Expected error in mat -: "-: a is not a number".
---- 998,1004 ----
+--- 1015,1021 ----
   5_3.mo:Expected error in mat +: "oops".
   5_3.mo:Expected error in mat +: "+: #f is not a number".
   5_3.mo:Expected error in mat +: "+: #f is not a number".
@@ -511,7 +511,7 @@
   5_3.mo:Expected error in mat -: "-: a is not a number".
   5_3.mo:Expected error in mat -: "-: a is not a number".
 ***************
-*** 1011,1017 ****
+*** 1028,1034 ****
   5_3.mo:Expected error in mat *: "*: a is not a number".
   5_3.mo:Expected error in mat *: "*: #f is not a number".
   5_3.mo:Expected error in mat *: "*: #f is not a number".
@@ -519,7 +519,7 @@
   5_3.mo:Expected error in mat /: "/: a is not a number".
   5_3.mo:Expected error in mat /: "/: a is not a number".
   5_3.mo:Expected error in mat /: "/: a is not a number".
---- 1011,1017 ----
+--- 1028,1034 ----
   5_3.mo:Expected error in mat *: "*: a is not a number".
   5_3.mo:Expected error in mat *: "*: #f is not a number".
   5_3.mo:Expected error in mat *: "*: #f is not a number".
@@ -528,7 +528,7 @@
   5_3.mo:Expected error in mat /: "/: a is not a number".
   5_3.mo:Expected error in mat /: "/: a is not a number".
 ***************
-*** 1025,1092 ****
+*** 1042,1109 ****
   5_3.mo:Expected error in mat infinite?: "infinite?: a is not a real number".
   5_3.mo:Expected error in mat infinite?: "infinite?: 3+4i is not a real number".
   5_3.mo:Expected error in mat infinite?: "infinite?: 3.0-0.0i is not a real number".
@@ -597,7 +597,7 @@
   5_3.mo:Expected error in mat quotient: "quotient: a is not an integer".
   5_3.mo:Expected error in mat quotient: "quotient: a is not an integer".
   5_3.mo:Expected error in mat quotient: "quotient: 2/5 is not an integer".
---- 1025,1092 ----
+--- 1042,1109 ----
   5_3.mo:Expected error in mat infinite?: "infinite?: a is not a real number".
   5_3.mo:Expected error in mat infinite?: "infinite?: 3+4i is not a real number".
   5_3.mo:Expected error in mat infinite?: "infinite?: 3.0-0.0i is not a real number".
@@ -667,7 +667,7 @@
   5_3.mo:Expected error in mat quotient: "quotient: a is not an integer".
   5_3.mo:Expected error in mat quotient: "quotient: 2/5 is not an integer".
 ***************
-*** 1099,1108 ****
+*** 1116,1125 ****
   5_3.mo:Expected error in mat quotient: "quotient: 2+1i is not an integer".
   5_3.mo:Expected error in mat quotient: "quotient: 2+1i is not an integer".
   5_3.mo:Expected error in mat quotient: "quotient: 2.0+1.0i is not an integer".
@@ -678,7 +678,7 @@
   5_3.mo:Expected error in mat remainder: "remainder: a is not an integer".
   5_3.mo:Expected error in mat remainder: "remainder: a is not an integer".
   5_3.mo:Expected error in mat remainder: "remainder: 2/5 is not an integer".
---- 1099,1108 ----
+--- 1116,1125 ----
   5_3.mo:Expected error in mat quotient: "quotient: 2+1i is not an integer".
   5_3.mo:Expected error in mat quotient: "quotient: 2+1i is not an integer".
   5_3.mo:Expected error in mat quotient: "quotient: 2.0+1.0i is not an integer".
@@ -690,7 +690,7 @@
   5_3.mo:Expected error in mat remainder: "remainder: a is not an integer".
   5_3.mo:Expected error in mat remainder: "remainder: 2/5 is not an integer".
 ***************
-*** 1113,1121 ****
+*** 1130,1138 ****
   5_3.mo:Expected error in mat remainder: "remainder: 2.5 is not an integer".
   5_3.mo:Expected error in mat remainder: "remainder: 2.5 is not an integer".
   5_3.mo:Expected error in mat remainder: "remainder: -3+2i is not an integer".
@@ -700,7 +700,7 @@
   5_3.mo:Expected error in mat modulo: "modulo: a is not an integer".
   5_3.mo:Expected error in mat modulo: "modulo: a is not an integer".
   5_3.mo:Expected error in mat modulo: "modulo: 3/5 is not an integer".
---- 1113,1121 ----
+--- 1130,1138 ----
   5_3.mo:Expected error in mat remainder: "remainder: 2.5 is not an integer".
   5_3.mo:Expected error in mat remainder: "remainder: 2.5 is not an integer".
   5_3.mo:Expected error in mat remainder: "remainder: -3+2i is not an integer".
@@ -711,7 +711,7 @@
   5_3.mo:Expected error in mat modulo: "modulo: a is not an integer".
   5_3.mo:Expected error in mat modulo: "modulo: 3/5 is not an integer".
 ***************
-*** 1125,1170 ****
+*** 1142,1187 ****
   5_3.mo:Expected error in mat modulo: "modulo: 3.2 is not an integer".
   5_3.mo:Expected error in mat modulo: "modulo: -3.2 is not an integer".
   5_3.mo:Expected error in mat modulo: "modulo: -3+2i is not an integer".
@@ -758,7 +758,7 @@
   5_3.mo:Expected error in mat min: "min: a is not a real number".
   5_3.mo:Expected error in mat min: "min: a is not a real number".
   5_3.mo:Expected error in mat min: "min: a is not a real number".
---- 1125,1170 ----
+--- 1142,1187 ----
   5_3.mo:Expected error in mat modulo: "modulo: 3.2 is not an integer".
   5_3.mo:Expected error in mat modulo: "modulo: -3.2 is not an integer".
   5_3.mo:Expected error in mat modulo: "modulo: -3+2i is not an integer".
@@ -806,7 +806,7 @@
   5_3.mo:Expected error in mat min: "min: a is not a real number".
   5_3.mo:Expected error in mat min: "min: a is not a real number".
 ***************
-*** 1223,1245 ****
+*** 1240,1262 ****
   5_3.mo:Expected error in mat lcm: "lcm: +nan.0 is not an integer".
   5_3.mo:Expected error in mat lcm: "lcm: +nan.0 is not an integer".
   5_3.mo:Expected error in mat lcm: "lcm: +nan.0 is not an integer".
@@ -830,7 +830,7 @@
   5_3.mo:Expected error in mat random: "random: invalid argument a".
   5_3.mo:Expected error in mat random: "random: invalid argument -3".
   5_3.mo:Expected error in mat random: "random: invalid argument 0".
---- 1223,1245 ----
+--- 1240,1262 ----
   5_3.mo:Expected error in mat lcm: "lcm: +nan.0 is not an integer".
   5_3.mo:Expected error in mat lcm: "lcm: +nan.0 is not an integer".
   5_3.mo:Expected error in mat lcm: "lcm: +nan.0 is not an integer".
@@ -855,7 +855,7 @@
   5_3.mo:Expected error in mat random: "random: invalid argument -3".
   5_3.mo:Expected error in mat random: "random: invalid argument 0".
 ***************
-*** 1252,1290 ****
+*** 1269,1307 ****
   5_3.mo:Expected error in mat random-seed: "random-seed: invalid argument 0".
   5_3.mo:Expected error in mat random-seed: "random-seed: invalid argument -1".
   5_3.mo:Expected error in mat random-seed: "random-seed: invalid argument <int>".
@@ -895,7 +895,7 @@
   5_3.mo:Expected error in mat imag-part: "imag-part: a is not a complex number".
   5_3.mo:Expected error in mat make-rectangular: "make-rectangular: a is not a real number".
   5_3.mo:Expected error in mat make-rectangular: "make-rectangular: b is not a real number".
---- 1252,1290 ----
+--- 1269,1307 ----
   5_3.mo:Expected error in mat random-seed: "random-seed: invalid argument 0".
   5_3.mo:Expected error in mat random-seed: "random-seed: invalid argument -1".
   5_3.mo:Expected error in mat random-seed: "random-seed: invalid argument <int>".
@@ -936,7 +936,7 @@
   5_3.mo:Expected error in mat make-rectangular: "make-rectangular: a is not a real number".
   5_3.mo:Expected error in mat make-rectangular: "make-rectangular: b is not a real number".
 ***************
-*** 1294,1370 ****
+*** 1311,1387 ****
   5_3.mo:Expected error in mat make-polar: "make-polar: b is not a real number".
   5_3.mo:Expected error in mat make-polar: "make-polar: 3.4+0.0i is not a real number".
   5_3.mo:Expected error in mat make-polar: "make-polar: 3.4+0.0i is not a real number".
@@ -1014,7 +1014,7 @@
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: 35.0 is not an exact integer".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid start index 5.0".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index 8.0".
---- 1294,1370 ----
+--- 1311,1387 ----
   5_3.mo:Expected error in mat make-polar: "make-polar: b is not a real number".
   5_3.mo:Expected error in mat make-polar: "make-polar: 3.4+0.0i is not a real number".
   5_3.mo:Expected error in mat make-polar: "make-polar: 3.4+0.0i is not a real number".
@@ -1093,7 +1093,7 @@
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid start index 5.0".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index 8.0".
 ***************
-*** 1375,1385 ****
+*** 1392,1402 ****
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index -8".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index 3".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index <int>".
@@ -1105,7 +1105,7 @@
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: a is not an exact integer".
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid start index 0.0".
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index 2.0".
---- 1375,1385 ----
+--- 1392,1402 ----
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index -8".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index 3".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-bit-field: invalid end index <int>".
@@ -1118,7 +1118,7 @@
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid start index 0.0".
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index 2.0".
 ***************
-*** 1392,1402 ****
+*** 1409,1419 ****
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index 5".
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index <int>".
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index <int>".
@@ -1130,7 +1130,7 @@
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: a is not an exact integer".
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid start index 0.0".
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index 2.0".
---- 1392,1402 ----
+--- 1409,1419 ----
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index 5".
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index <int>".
   5_3.mo:Expected error in mat bitwise-copy-bit-field: "bitwise-copy-bit-field: invalid end index <int>".
@@ -1143,7 +1143,7 @@
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid start index 0.0".
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index 2.0".
 ***************
-*** 1410,1419 ****
+*** 1427,1436 ****
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index 5".
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index <int>".
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index <int>".
@@ -1154,7 +1154,7 @@
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: 35.0 is not an exact integer".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: invalid start index 5.0".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: invalid end index 8.0".
---- 1410,1419 ----
+--- 1427,1436 ----
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index 5".
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index <int>".
   5_3.mo:Expected error in mat bitwise-rotate-bit-field: "bitwise-rotate-bit-field: invalid end index <int>".
@@ -1166,7 +1166,7 @@
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: invalid start index 5.0".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: invalid end index 8.0".
 ***************
-*** 1424,1447 ****
+*** 1441,1464 ****
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: invalid end index -8".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: start index 5 is greater than end index 3".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: start index <int> is greater than end index <int>".
@@ -1191,7 +1191,7 @@
   5_3.mo:Expected error in mat bitwise-first-bit-set: "bitwise-first-bit-set: 3.0 is not an exact integer".
   5_3.mo:Expected error in mat bitwise-first-bit-set: "bitwise-first-bit-set: a is not an exact integer".
   5_3.mo:Expected error in mat $quotient-remainder: "incorrect number of arguments to #<procedure $quotient-remainder>".
---- 1424,1447 ----
+--- 1441,1464 ----
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: invalid end index -8".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: start index 5 is greater than end index 3".
   5_3.mo:Expected error in mat bitwise-bit-field: "bitwise-reverse-bit-field: start index <int> is greater than end index <int>".
@@ -1217,7 +1217,7 @@
   5_3.mo:Expected error in mat bitwise-first-bit-set: "bitwise-first-bit-set: a is not an exact integer".
   5_3.mo:Expected error in mat $quotient-remainder: "incorrect number of arguments to #<procedure $quotient-remainder>".
 ***************
-*** 1567,1622 ****
+*** 1584,1639 ****
   5_3.mo:Expected error in mat bitwise-xor: "bitwise-xor: 3.4-2.3i is not an exact integer".
   5_3.mo:Expected error in mat bitwise-xor: "bitwise-xor: 3.4-2.3i is not an exact integer".
   5_3.mo:Expected error in mat bitwise-xor: "bitwise-xor: 3.0 is not an exact integer".
@@ -1274,7 +1274,7 @@
   5_3.mo:Expected error in mat real->flonum: "real->flonum: a is not a real number".
   5_3.mo:Expected error in mat real->flonum: "real->flonum: 3+4i is not a real number".
   5_3.mo:Expected error in mat div-and-mod: "div-and-mod: undefined for 0".
---- 1567,1622 ----
+--- 1584,1639 ----
   5_3.mo:Expected error in mat bitwise-xor: "bitwise-xor: 3.4-2.3i is not an exact integer".
   5_3.mo:Expected error in mat bitwise-xor: "bitwise-xor: 3.4-2.3i is not an exact integer".
   5_3.mo:Expected error in mat bitwise-xor: "bitwise-xor: 3.0 is not an exact integer".
@@ -1332,7 +1332,7 @@
   5_3.mo:Expected error in mat real->flonum: "real->flonum: 3+4i is not a real number".
   5_3.mo:Expected error in mat div-and-mod: "div-and-mod: undefined for 0".
 ***************
-*** 1649,1809 ****
+*** 1666,1826 ****
   5_3.mo:Expected error in mat div0-and-mod0: "mod0: undefined for 0".
   5_3.mo:Expected error in mat div0-and-mod0: "mod0: undefined for a".
   5_3.mo:Expected error in mat div0-and-mod0: "mod0: undefined for (a)".
@@ -1494,7 +1494,7 @@
   5_4.mo:Expected error in mat integer->char: "integer->char: a is not a valid unicode scalar value".
   5_4.mo:Expected error in mat integer->char: "integer->char: #f is not a valid unicode scalar value".
   5_4.mo:Expected error in mat integer->char: "integer->char: #\a is not a valid unicode scalar value".
---- 1649,1809 ----
+--- 1666,1826 ----
   5_3.mo:Expected error in mat div0-and-mod0: "mod0: undefined for 0".
   5_3.mo:Expected error in mat div0-and-mod0: "mod0: undefined for a".
   5_3.mo:Expected error in mat div0-and-mod0: "mod0: undefined for (a)".
@@ -1657,7 +1657,7 @@
   5_4.mo:Expected error in mat integer->char: "integer->char: #f is not a valid unicode scalar value".
   5_4.mo:Expected error in mat integer->char: "integer->char: #\a is not a valid unicode scalar value".
 ***************
-*** 1822,1834 ****
+*** 1839,1851 ****
   5_4.mo:Expected error in mat integer->char: "integer->char: 1114112 is not a valid unicode scalar value".
   5_4.mo:Expected error in mat integer->char: "integer->char: 1179648 is not a valid unicode scalar value".
   5_4.mo:Expected error in mat integer->char: "integer->char: <int> is not a valid unicode scalar value".
@@ -1671,7 +1671,7 @@
   5_4.mo:Expected error in mat string-for-each: "string-for-each: "" is not a procedure".
   5_4.mo:Expected error in mat string-for-each: "string-for-each: "" is not a procedure".
   5_4.mo:Expected error in mat string-for-each: "string-for-each: "" is not a procedure".
---- 1822,1834 ----
+--- 1839,1851 ----
   5_4.mo:Expected error in mat integer->char: "integer->char: 1114112 is not a valid unicode scalar value".
   5_4.mo:Expected error in mat integer->char: "integer->char: 1179648 is not a valid unicode scalar value".
   5_4.mo:Expected error in mat integer->char: "integer->char: <int> is not a valid unicode scalar value".
@@ -1686,7 +1686,7 @@
   5_4.mo:Expected error in mat string-for-each: "string-for-each: "" is not a procedure".
   5_4.mo:Expected error in mat string-for-each: "string-for-each: "" is not a procedure".
 ***************
-*** 1843,1988 ****
+*** 1860,2005 ****
   5_4.mo:Expected error in mat string-for-each: "string-for-each: lengths of input string "" and "x" differ".
   5_4.mo:Expected error in mat string-for-each: "string-for-each: lengths of input string "y" and "" differ".
   5_4.mo:Expected error in mat string-for-each: "string-for-each: lengths of input string "y" and "" differ".
@@ -1833,7 +1833,7 @@
   5_5.mo:Expected error in mat r6rs:string>=?/r6rs:string-ci>=?: "string-ci>=?: a is not a string".
   5_5.mo:Expected error in mat r6rs:string>=?/r6rs:string-ci>=?: "string-ci>=?: a is not a string".
   5_5.mo:Expected error in mat r6rs:string>=?/r6rs:string-ci>=?: "string-ci>=?: a is not a string".
---- 1843,1988 ----
+--- 1860,2005 ----
   5_4.mo:Expected error in mat string-for-each: "string-for-each: lengths of input string "" and "x" differ".
   5_4.mo:Expected error in mat string-for-each: "string-for-each: lengths of input string "y" and "" differ".
   5_4.mo:Expected error in mat string-for-each: "string-for-each: lengths of input string "y" and "" differ".
@@ -1981,7 +1981,7 @@
   5_5.mo:Expected error in mat r6rs:string>=?/r6rs:string-ci>=?: "string-ci>=?: a is not a string".
   5_5.mo:Expected error in mat r6rs:string>=?/r6rs:string-ci>=?: "string-ci>=?: a is not a string".
 ***************
-*** 1990,2028 ****
+*** 2007,2045 ****
   5_5.mo:Expected error in mat string: "string: a is not a character".
   5_5.mo:Expected error in mat string: "string: a is not a character".
   5_5.mo:Expected error in mat string: "string: a is not a character".
@@ -2021,7 +2021,7 @@
   5_5.mo:Expected error in mat string-copy!: "string-copy!: 0 is not a string".
   5_5.mo:Expected error in mat string-copy!: "string-copy!: #vu8(1 2 3) is not a mutable string".
   5_5.mo:Expected error in mat string-copy!: "string-copy!: invalid start value -1".
---- 1990,2028 ----
+--- 2007,2045 ----
   5_5.mo:Expected error in mat string: "string: a is not a character".
   5_5.mo:Expected error in mat string: "string: a is not a character".
   5_5.mo:Expected error in mat string: "string: a is not a character".
@@ -2062,7 +2062,7 @@
   5_5.mo:Expected error in mat string-copy!: "string-copy!: #vu8(1 2 3) is not a mutable string".
   5_5.mo:Expected error in mat string-copy!: "string-copy!: invalid start value -1".
 ***************
-*** 2046,2054 ****
+*** 2063,2071 ****
   5_5.mo:Expected error in mat string-copy!: "string-copy!: index 4 + count 1 is beyond the end of "1234"".
   5_5.mo:Expected error in mat string-copy!: "string-copy!: index 0 + count 500 is beyond the end of "abcdefghi"".
   5_5.mo:Expected error in mat string-copy!: "string-copy!: index 500 + count 0 is beyond the end of "abcdefghi"".
@@ -2072,7 +2072,7 @@
   5_5.mo:Expected error in mat string-truncate!: "string-truncate!: 0 is not a mutable string".
   5_5.mo:Expected error in mat string-truncate!: "string-truncate!: #vu8(1 2 3) is not a mutable string".
   5_5.mo:Expected error in mat string-truncate!: "string-truncate!: invalid new length -1 for "abcdefghi"".
---- 2046,2054 ----
+--- 2063,2071 ----
   5_5.mo:Expected error in mat string-copy!: "string-copy!: index 4 + count 1 is beyond the end of "1234"".
   5_5.mo:Expected error in mat string-copy!: "string-copy!: index 0 + count 500 is beyond the end of "abcdefghi"".
   5_5.mo:Expected error in mat string-copy!: "string-copy!: index 500 + count 0 is beyond the end of "abcdefghi"".
@@ -2083,7 +2083,7 @@
   5_5.mo:Expected error in mat string-truncate!: "string-truncate!: #vu8(1 2 3) is not a mutable string".
   5_5.mo:Expected error in mat string-truncate!: "string-truncate!: invalid new length -1 for "abcdefghi"".
 ***************
-*** 2060,2112 ****
+*** 2077,2129 ****
   5_5.mo:Expected error in mat string-append: "string-append: b is not a string".
   5_5.mo:Expected error in mat string-append: "string-append: b is not a string".
   5_5.mo:Expected error in mat string-append: "string-copy: a is not a string".
@@ -2137,7 +2137,7 @@
   bytevector.mo:Expected error in mat make-bytevector: "make-bytevector: -1 is not a valid bytevector length".
   bytevector.mo:Expected error in mat make-bytevector: "make-bytevector: -1 is not a valid bytevector length".
   bytevector.mo:Expected error in mat make-bytevector: "make-bytevector: <int> is not a valid bytevector length".
---- 2060,2112 ----
+--- 2077,2129 ----
   5_5.mo:Expected error in mat string-append: "string-append: b is not a string".
   5_5.mo:Expected error in mat string-append: "string-append: b is not a string".
   5_5.mo:Expected error in mat string-append: "string-copy: a is not a string".
@@ -2192,7 +2192,7 @@
   bytevector.mo:Expected error in mat make-bytevector: "make-bytevector: -1 is not a valid bytevector length".
   bytevector.mo:Expected error in mat make-bytevector: "make-bytevector: <int> is not a valid bytevector length".
 ***************
-*** 2123,2152 ****
+*** 2140,2169 ****
   bytevector.mo:Expected error in mat bytevector: "bytevector: invalid value -500".
   bytevector.mo:Expected error in mat bytevector: "bytevector: invalid value 1e100".
   bytevector.mo:Expected error in mat bytevector: "bytevector: invalid value 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000".
@@ -2223,7 +2223,7 @@
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: (3 4 5) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: (3 4 5) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: 3 is not a valid index for #vu8(3 4 5)".
---- 2123,2152 ----
+--- 2140,2169 ----
   bytevector.mo:Expected error in mat bytevector: "bytevector: invalid value -500".
   bytevector.mo:Expected error in mat bytevector: "bytevector: invalid value 1e100".
   bytevector.mo:Expected error in mat bytevector: "bytevector: invalid value 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000".
@@ -2255,7 +2255,7 @@
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: (3 4 5) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: 3 is not a valid index for #vu8(3 4 5)".
 ***************
-*** 2155,2164 ****
+*** 2172,2181 ****
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: invalid value -129".
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: invalid value 128".
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: invalid value d".
@@ -2266,7 +2266,7 @@
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: (3 4 5) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: (3 4 5) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: 3 is not a valid index for #vu8(3 4 5)".
---- 2155,2164 ----
+--- 2172,2181 ----
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: invalid value -129".
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: invalid value 128".
   bytevector.mo:Expected error in mat bytevector-s8-set!: "bytevector-s8-set!: invalid value d".
@@ -2278,7 +2278,7 @@
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: (3 4 5) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: 3 is not a valid index for #vu8(3 4 5)".
 ***************
-*** 2167,2175 ****
+*** 2184,2192 ****
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: invalid value 256".
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: invalid value d".
@@ -2288,7 +2288,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index -1 for bytevector #vu8(3 252 5)".
---- 2167,2175 ----
+--- 2184,2192 ----
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: invalid value 256".
   bytevector.mo:Expected error in mat bytevector-u8-set!: "bytevector-u8-set!: invalid value d".
@@ -2299,7 +2299,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index -1 for bytevector #vu8(3 252 5)".
 ***************
-*** 2177,2185 ****
+*** 2194,2202 ****
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index 2 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index 3 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5)".
@@ -2309,7 +2309,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index -1 for bytevector #vu8(3 252 5)".
---- 2177,2185 ----
+--- 2194,2202 ----
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index 2 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index 3 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-s16-native-ref: "bytevector-s16-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5)".
@@ -2320,7 +2320,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index -1 for bytevector #vu8(3 252 5)".
 ***************
-*** 2187,2196 ****
+*** 2204,2213 ****
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index 2 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index 3 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5)".
@@ -2331,7 +2331,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2187,2196 ----
+--- 2204,2213 ----
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index 2 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index 3 for bytevector #vu8(3 252 5)".
   bytevector.mo:Expected error in mat bytevector-u16-native-ref: "bytevector-u16-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5)".
@@ -2343,7 +2343,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2204,2213 ****
+*** 2221,2230 ****
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid value 32768".
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid value -32769".
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid value "hello"".
@@ -2354,7 +2354,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2204,2213 ----
+--- 2221,2230 ----
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid value 32768".
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid value -32769".
   bytevector.mo:Expected error in mat bytevector-s16-native-set!: "bytevector-s16-native-set!: invalid value "hello"".
@@ -2366,7 +2366,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2221,2229 ****
+*** 2238,2246 ****
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid value 65536".
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid value "hello"".
@@ -2376,7 +2376,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: invalid index -1 for bytevector #vu8(3 252 5)".
---- 2221,2229 ----
+--- 2238,2246 ----
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid value 65536".
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u16-native-set!: "bytevector-u16-native-set!: invalid value "hello"".
@@ -2387,7 +2387,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: invalid index -1 for bytevector #vu8(3 252 5)".
 ***************
-*** 2233,2241 ****
+*** 2250,2258 ****
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: unrecognized endianness #t".
@@ -2397,7 +2397,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: invalid index -1 for bytevector #vu8(3 252 5)".
---- 2233,2241 ----
+--- 2250,2258 ----
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s16-ref: "bytevector-s16-ref: unrecognized endianness #t".
@@ -2408,7 +2408,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: #(3 252 5) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: invalid index -1 for bytevector #vu8(3 252 5)".
 ***************
-*** 2245,2254 ****
+*** 2262,2271 ****
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: unrecognized endianness #t".
@@ -2419,7 +2419,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2245,2254 ----
+--- 2262,2271 ----
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u16-ref: "bytevector-u16-ref: unrecognized endianness #t".
@@ -2431,7 +2431,7 @@
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2264,2273 ****
+*** 2281,2290 ****
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: unrecognized endianness #t".
@@ -2442,7 +2442,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2264,2273 ----
+--- 2281,2290 ----
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s16-set!: "bytevector-s16-set!: unrecognized endianness #t".
@@ -2454,7 +2454,7 @@
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2283,2292 ****
+*** 2300,2309 ****
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: unrecognized endianness #t".
@@ -2465,7 +2465,7 @@
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2283,2292 ----
+--- 2300,2309 ----
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u16-set!: "bytevector-u16-set!: unrecognized endianness #t".
@@ -2477,7 +2477,7 @@
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2296,2305 ****
+*** 2313,2322 ****
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: unrecognized endianness #t".
@@ -2488,7 +2488,7 @@
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2296,2305 ----
+--- 2313,2322 ----
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s24-ref: "bytevector-s24-ref: unrecognized endianness #t".
@@ -2500,7 +2500,7 @@
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2309,2319 ****
+*** 2326,2336 ****
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: unrecognized endianness #t".
@@ -2512,7 +2512,7 @@
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2309,2319 ----
+--- 2326,2336 ----
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u24-ref: "bytevector-u24-ref: unrecognized endianness #t".
@@ -2525,7 +2525,7 @@
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2327,2337 ****
+*** 2344,2354 ****
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2537,7 +2537,7 @@
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2327,2337 ----
+--- 2344,2354 ----
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s24-set!: "bytevector-s24-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2550,7 +2550,7 @@
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2345,2353 ****
+*** 2362,2370 ****
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2560,7 +2560,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2345,2353 ----
+--- 2362,2370 ----
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u24-set!: "bytevector-u24-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2571,7 +2571,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2359,2367 ****
+*** 2376,2384 ****
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index 6 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index 7 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5 0 0 0 ...)".
@@ -2581,7 +2581,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2359,2367 ----
+--- 2376,2384 ----
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index 6 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index 7 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s32-native-ref: "bytevector-s32-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5 0 0 0 ...)".
@@ -2592,7 +2592,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2373,2382 ****
+*** 2390,2399 ****
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index 6 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index 7 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5 0 0 0 ...)".
@@ -2603,7 +2603,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2373,2382 ----
+--- 2390,2399 ----
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index 6 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index 7 for bytevector #vu8(3 252 5 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u32-native-ref: "bytevector-u32-native-ref: invalid index 4.0 for bytevector #vu8(3 252 5 0 0 0 ...)".
@@ -2615,7 +2615,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2403,2412 ****
+*** 2420,2429 ****
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid value <-int>".
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid value "hello"".
@@ -2626,7 +2626,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2403,2412 ----
+--- 2420,2429 ----
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid value <-int>".
   bytevector.mo:Expected error in mat bytevector-s32-native-set!: "bytevector-s32-native-set!: invalid value "hello"".
@@ -2638,7 +2638,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2433,2442 ****
+*** 2450,2459 ****
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid value "hello"".
@@ -2649,7 +2649,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2433,2442 ----
+--- 2450,2459 ----
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u32-native-set!: "bytevector-u32-native-set!: invalid value "hello"".
@@ -2661,7 +2661,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2446,2455 ****
+*** 2463,2472 ****
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: unrecognized endianness #t".
@@ -2672,7 +2672,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2446,2455 ----
+--- 2463,2472 ----
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s32-ref: "bytevector-s32-ref: unrecognized endianness #t".
@@ -2684,7 +2684,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2459,2469 ****
+*** 2476,2486 ****
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: unrecognized endianness #t".
@@ -2696,7 +2696,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2459,2469 ----
+--- 2476,2486 ----
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u32-ref: "bytevector-u32-ref: unrecognized endianness #t".
@@ -2709,7 +2709,7 @@
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2478,2488 ****
+*** 2495,2505 ****
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2721,7 +2721,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2478,2488 ----
+--- 2495,2505 ----
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s32-set!: "bytevector-s32-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2734,7 +2734,7 @@
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2497,2506 ****
+*** 2514,2523 ****
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2745,7 +2745,7 @@
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2497,2506 ----
+--- 2514,2523 ----
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u32-set!: "bytevector-u32-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2757,7 +2757,7 @@
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2510,2519 ****
+*** 2527,2536 ****
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: unrecognized endianness #t".
@@ -2768,7 +2768,7 @@
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2510,2519 ----
+--- 2527,2536 ----
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s40-ref: "bytevector-s40-ref: unrecognized endianness #t".
@@ -2780,7 +2780,7 @@
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2523,2533 ****
+*** 2540,2550 ****
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: unrecognized endianness #t".
@@ -2792,7 +2792,7 @@
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2523,2533 ----
+--- 2540,2550 ----
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u40-ref: "bytevector-u40-ref: unrecognized endianness #t".
@@ -2805,7 +2805,7 @@
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2541,2551 ****
+*** 2558,2568 ****
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2817,7 +2817,7 @@
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2541,2551 ----
+--- 2558,2568 ----
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s40-set!: "bytevector-s40-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2830,7 +2830,7 @@
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2559,2568 ****
+*** 2576,2585 ****
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2841,7 +2841,7 @@
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2559,2568 ----
+--- 2576,2585 ----
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u40-set!: "bytevector-u40-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2853,7 +2853,7 @@
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2572,2581 ****
+*** 2589,2598 ****
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: unrecognized endianness #t".
@@ -2864,7 +2864,7 @@
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2572,2581 ----
+--- 2589,2598 ----
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s48-ref: "bytevector-s48-ref: unrecognized endianness #t".
@@ -2876,7 +2876,7 @@
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2585,2595 ****
+*** 2602,2612 ****
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: unrecognized endianness #t".
@@ -2888,7 +2888,7 @@
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2585,2595 ----
+--- 2602,2612 ----
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u48-ref: "bytevector-u48-ref: unrecognized endianness #t".
@@ -2901,7 +2901,7 @@
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2603,2613 ****
+*** 2620,2630 ****
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2913,7 +2913,7 @@
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2603,2613 ----
+--- 2620,2630 ----
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s48-set!: "bytevector-s48-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2926,7 +2926,7 @@
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2621,2630 ****
+*** 2638,2647 ****
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2937,7 +2937,7 @@
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2621,2630 ----
+--- 2638,2647 ----
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u48-set!: "bytevector-u48-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -2949,7 +2949,7 @@
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2634,2643 ****
+*** 2651,2660 ****
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: unrecognized endianness #t".
@@ -2960,7 +2960,7 @@
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
---- 2634,2643 ----
+--- 2651,2660 ----
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-s56-ref: "bytevector-s56-ref: unrecognized endianness #t".
@@ -2972,7 +2972,7 @@
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: invalid index -1 for bytevector #vu8(3 252 5 0 0 0 ...)".
 ***************
-*** 2647,2657 ****
+*** 2664,2674 ****
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: unrecognized endianness #t".
@@ -2984,7 +2984,7 @@
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2647,2657 ----
+--- 2664,2674 ----
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: unrecognized endianness bigger".
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: unrecognized endianness "little"".
   bytevector.mo:Expected error in mat bytevector-u56-ref: "bytevector-u56-ref: unrecognized endianness #t".
@@ -2997,7 +2997,7 @@
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2665,2675 ****
+*** 2682,2692 ****
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -3009,7 +3009,7 @@
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2665,2675 ----
+--- 2682,2692 ----
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-s56-set!: "bytevector-s56-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -3022,7 +3022,7 @@
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2683,2691 ****
+*** 2700,2708 ****
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -3032,7 +3032,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 2683,2691 ----
+--- 2700,2708 ----
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: unrecognized endianness huge".
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: unrecognized endianness "tiny"".
   bytevector.mo:Expected error in mat bytevector-u56-set!: "bytevector-u56-set!: unrecognized endianness #vu8(173 173 173 173 173 173 ...)".
@@ -3043,7 +3043,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 2715,2723 ****
+*** 2732,2740 ****
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index 102 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index 103 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3053,7 +3053,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 2715,2723 ----
+--- 2732,2740 ----
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index 102 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index 103 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-s64-native-ref: "bytevector-s64-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3064,7 +3064,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 2747,2756 ****
+*** 2764,2773 ****
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index 102 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index 103 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3075,7 +3075,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2747,2756 ----
+--- 2764,2773 ----
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index 102 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index 103 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-u64-native-ref: "bytevector-u64-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3087,7 +3087,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2784,2793 ****
+*** 2801,2810 ****
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid value <-int>".
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid value "hello"".
@@ -3098,7 +3098,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2784,2793 ----
+--- 2801,2810 ----
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid value <-int>".
   bytevector.mo:Expected error in mat bytevector-s64-native-set!: "bytevector-s64-native-set!: invalid value "hello"".
@@ -3110,7 +3110,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2821,2830 ****
+*** 2838,2847 ****
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid value "hello"".
@@ -3121,7 +3121,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 2821,2830 ----
+--- 2838,2847 ----
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid value <int>".
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid value -1".
   bytevector.mo:Expected error in mat bytevector-u64-native-set!: "bytevector-u64-native-set!: invalid value "hello"".
@@ -3133,7 +3133,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 2840,2849 ****
+*** 2857,2866 ****
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: unrecognized endianness (quote bonkers)".
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: unrecognized endianness get-real".
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: unrecognized endianness 1e23".
@@ -3144,7 +3144,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 2840,2849 ----
+--- 2857,2866 ----
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: unrecognized endianness (quote bonkers)".
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: unrecognized endianness get-real".
   bytevector.mo:Expected error in mat bytevector-s64-ref: "bytevector-s64-ref: unrecognized endianness 1e23".
@@ -3156,7 +3156,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 2859,2869 ****
+*** 2876,2886 ****
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: unrecognized endianness (quote bonkers)".
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: unrecognized endianness get-real".
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: unrecognized endianness 1e23".
@@ -3168,7 +3168,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2859,2869 ----
+--- 2876,2886 ----
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: unrecognized endianness (quote bonkers)".
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: unrecognized endianness get-real".
   bytevector.mo:Expected error in mat bytevector-u64-ref: "bytevector-u64-ref: unrecognized endianness 1e23".
@@ -3181,7 +3181,7 @@
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2882,2892 ****
+*** 2899,2909 ****
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: unrecognized endianness gorgeous".
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: unrecognized endianness #(ravenous)".
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: unrecognized endianness #t".
@@ -3193,7 +3193,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
---- 2882,2892 ----
+--- 2899,2909 ----
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: unrecognized endianness gorgeous".
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: unrecognized endianness #(ravenous)".
   bytevector.mo:Expected error in mat bytevector-s64-set!: "bytevector-s64-set!: unrecognized endianness #t".
@@ -3206,7 +3206,7 @@
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: #(0 0 0 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: invalid index -1 for bytevector #vu8(173 173 173 173 173 173 ...)".
 ***************
-*** 2905,2913 ****
+*** 2922,2930 ****
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: unrecognized endianness gorgeous".
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: unrecognized endianness #(ravenous)".
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: unrecognized endianness #t".
@@ -3216,7 +3216,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 2905,2913 ----
+--- 2922,2930 ----
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: unrecognized endianness gorgeous".
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: unrecognized endianness #(ravenous)".
   bytevector.mo:Expected error in mat bytevector-u64-set!: "bytevector-u64-set!: unrecognized endianness #t".
@@ -3227,7 +3227,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 2943,2951 ****
+*** 2960,2968 ****
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index 38 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index 39 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3237,7 +3237,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 2943,2951 ----
+--- 2960,2968 ----
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index 38 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index 39 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-ref: "bytevector-ieee-single-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3248,7 +3248,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 2985,2994 ****
+*** 3002,3011 ****
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index 70 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index 71 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3259,7 +3259,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
---- 2985,2994 ----
+--- 3002,3011 ----
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index 70 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index 71 for bytevector #vu8(0 0 0 0 0 0 ...)".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-ref: "bytevector-ieee-double-native-ref: invalid index 4.0 for bytevector #vu8(0 0 0 0 0 0 ...)".
@@ -3271,7 +3271,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
 ***************
-*** 3022,3031 ****
+*** 3039,3048 ****
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: 1.0+0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: 1.0-0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: "oops" is not a real number".
@@ -3282,7 +3282,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
---- 3022,3031 ----
+--- 3039,3048 ----
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: 1.0+0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: 1.0-0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-single-native-set!: "bytevector-ieee-single-native-set!: "oops" is not a real number".
@@ -3294,7 +3294,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
 ***************
-*** 3071,3080 ****
+*** 3088,3097 ****
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: 1.0+0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: 1.0-0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: "oops" is not a real number".
@@ -3305,7 +3305,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: invalid index -1 for bytevector #vu8(0 0 0 0 199 0 ...)".
---- 3071,3080 ----
+--- 3088,3097 ----
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: 1.0+0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: 1.0-0.0i is not a real number".
   bytevector.mo:Expected error in mat bytevector-ieee-double-native-set!: "bytevector-ieee-double-native-set!: "oops" is not a real number".
@@ -3317,7 +3317,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: invalid index -1 for bytevector #vu8(0 0 0 0 199 0 ...)".
 ***************
-*** 3086,3095 ****
+*** 3103,3112 ****
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: unrecognized endianness "nuts"".
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: unrecognized endianness crazy".
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: unrecognized endianness 35".
@@ -3328,7 +3328,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 3086,3095 ----
+--- 3103,3112 ----
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: unrecognized endianness "nuts"".
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: unrecognized endianness crazy".
   bytevector.mo:Expected error in mat bytevector-ieee-single-ref: "bytevector-ieee-single-ref: unrecognized endianness 35".
@@ -3340,7 +3340,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 3105,3115 ****
+*** 3122,3132 ****
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: unrecognized endianness "nuts"".
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: unrecognized endianness crazy".
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: unrecognized endianness 35".
@@ -3352,7 +3352,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
---- 3105,3115 ----
+--- 3122,3132 ----
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: unrecognized endianness "nuts"".
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: unrecognized endianness crazy".
   bytevector.mo:Expected error in mat bytevector-ieee-double-ref: "bytevector-ieee-double-ref: unrecognized endianness 35".
@@ -3365,7 +3365,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
 ***************
-*** 3126,3136 ****
+*** 3143,3153 ****
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: unrecognized endianness "ouch"".
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: unrecognized endianness what?".
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: unrecognized endianness #\newline".
@@ -3377,7 +3377,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
---- 3126,3136 ----
+--- 3143,3153 ----
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: unrecognized endianness "ouch"".
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: unrecognized endianness what?".
   bytevector.mo:Expected error in mat bytevector-ieee-single-set!: "bytevector-ieee-single-set!: unrecognized endianness #\newline".
@@ -3390,7 +3390,7 @@
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: invalid index -1 for bytevector #vu8(235 235 235 235 235 235 ...)".
 ***************
-*** 3151,3161 ****
+*** 3168,3178 ****
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: unrecognized endianness "ouch"".
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: unrecognized endianness what?".
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: unrecognized endianness #\newline".
@@ -3402,7 +3402,7 @@
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 3151,3161 ----
+--- 3168,3178 ----
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: unrecognized endianness "ouch"".
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: unrecognized endianness what?".
   bytevector.mo:Expected error in mat bytevector-ieee-double-set!: "bytevector-ieee-double-set!: unrecognized endianness #\newline".
@@ -3415,7 +3415,7 @@
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 3190,3200 ****
+*** 3207,3217 ****
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid size 0".
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid size byte".
@@ -3427,7 +3427,7 @@
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 3190,3200 ----
+--- 3207,3217 ----
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid size 0".
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-sint-ref: "bytevector-sint-ref: invalid size byte".
@@ -3440,7 +3440,7 @@
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: #(3 252 5 0 0 0 ...) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 3232,3243 ****
+*** 3249,3260 ****
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid size <int> for bytevector #vu8(1 2 3 4)".
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid size byte".
@@ -3453,7 +3453,7 @@
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 3232,3243 ----
+--- 3249,3260 ----
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid size <int> for bytevector #vu8(1 2 3 4)".
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-uint-ref: "bytevector-uint-ref: invalid size byte".
@@ -3467,7 +3467,7 @@
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 3296,3307 ****
+*** 3313,3324 ****
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid size 0".
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid size byte".
@@ -3480,7 +3480,7 @@
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
---- 3296,3307 ----
+--- 3313,3324 ----
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid size 0".
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-sint-set!: "bytevector-sint-set!: invalid size byte".
@@ -3494,7 +3494,7 @@
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: #(3 252 5 0 0 0 ...) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid index -1 for bytevector #vu8(0 0 0 0 0 0 ...)".
 ***************
-*** 3360,3375 ****
+*** 3377,3392 ****
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid size 0".
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid size byte".
@@ -3511,7 +3511,7 @@
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: 0 is not a bytevector".
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: #(1 2 3) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: invalid start value -1".
---- 3360,3375 ----
+--- 3377,3392 ----
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid size 0".
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid size -1".
   bytevector.mo:Expected error in mat bytevector-uint-set!: "bytevector-uint-set!: invalid size byte".
@@ -3529,7 +3529,7 @@
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: #(1 2 3) is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: invalid start value -1".
 ***************
-*** 3393,3401 ****
+*** 3410,3418 ****
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: index 4 + count 1 is beyond the end of #vu8(1 2 3 4)".
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: index 0 + count 500 is beyond the end of #vu8(255 254 253 252 251 250 ...)".
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: index 500 + count 0 is beyond the end of #vu8(255 254 253 252 251 250 ...)".
@@ -3539,7 +3539,7 @@
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: 0 is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: "abc" is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length -1 for #vu8(1 2 3 4 5 6 ...)".
---- 3393,3401 ----
+--- 3410,3418 ----
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: index 4 + count 1 is beyond the end of #vu8(1 2 3 4)".
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: index 0 + count 500 is beyond the end of #vu8(255 254 253 252 251 250 ...)".
   bytevector.mo:Expected error in mat bytevector-copy!: "bytevector-copy!: index 500 + count 0 is beyond the end of #vu8(255 254 253 252 251 250 ...)".
@@ -3550,7 +3550,7 @@
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: "abc" is not a mutable bytevector".
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length -1 for #vu8(1 2 3 4 5 6 ...)".
 ***************
-*** 3403,3443 ****
+*** 3420,3460 ****
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length 1000 for #vu8(1 2 3 4 5 6 ...)".
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length <int> for #vu8(1 2 3 4 5 6 ...)".
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length a for #vu8(1 2 3 4 5 6 ...)".
@@ -3592,7 +3592,7 @@
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: #(a b c) is not a proper list".
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: #(a b c) is not a proper list".
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: (1 2 . 3) is not a proper list".
---- 3403,3443 ----
+--- 3420,3460 ----
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length 1000 for #vu8(1 2 3 4 5 6 ...)".
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length <int> for #vu8(1 2 3 4 5 6 ...)".
   bytevector.mo:Expected error in mat bytevector-truncate!: "bytevector-truncate!: invalid new length a for #vu8(1 2 3 4 5 6 ...)".
@@ -3635,7 +3635,7 @@
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: #(a b c) is not a proper list".
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: (1 2 . 3) is not a proper list".
 ***************
-*** 3476,3484 ****
+*** 3493,3501 ****
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: invalid size 0".
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: invalid size 1.0".
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: invalid size "oops"".
@@ -3645,7 +3645,7 @@
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: #(a b c) is not a proper list".
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: #(a b c) is not a proper list".
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: (1 2 . 3) is not a proper list".
---- 3476,3484 ----
+--- 3493,3501 ----
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: invalid size 0".
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: invalid size 1.0".
   bytevector.mo:Expected error in mat sint-list->bytevector: "sint-list->bytevector: invalid size "oops"".
@@ -3656,7 +3656,7 @@
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: #(a b c) is not a proper list".
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: (1 2 . 3) is not a proper list".
 ***************
-*** 3517,3525 ****
+*** 3534,3542 ****
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: invalid size 0".
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: invalid size 1.0".
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: invalid size "oops"".
@@ -3666,7 +3666,7 @@
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: #(a b c) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: #(a b c) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: unrecognized endianness spam".
---- 3517,3525 ----
+--- 3534,3542 ----
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: invalid size 0".
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: invalid size 1.0".
   bytevector.mo:Expected error in mat uint-list->bytevector: "uint-list->bytevector: invalid size "oops"".
@@ -3677,7 +3677,7 @@
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: #(a b c) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: unrecognized endianness spam".
 ***************
-*** 3539,3547 ****
+*** 3556,3564 ****
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: bytevector length 12 is not a multiple of size 10".
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: bytevector length 12 is not a multiple of size 11".
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: bytevector length 12 is not a multiple of size 50".
@@ -3687,7 +3687,7 @@
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: #(a b c) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: #(a b c) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: unrecognized endianness spam".
---- 3539,3547 ----
+--- 3556,3564 ----
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: bytevector length 12 is not a multiple of size 10".
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: bytevector length 12 is not a multiple of size 11".
   bytevector.mo:Expected error in mat bytevector->sint-list: "bytevector->sint-list: bytevector length 12 is not a multiple of size 50".
@@ -3698,7 +3698,7 @@
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: #(a b c) is not a bytevector".
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: unrecognized endianness spam".
 ***************
-*** 3561,3569 ****
+*** 3578,3586 ****
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: bytevector length 12 is not a multiple of size 10".
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: bytevector length 12 is not a multiple of size 11".
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: bytevector length 12 is not a multiple of size 50".
@@ -3708,7 +3708,7 @@
   bytevector.mo:Expected error in mat bytevector=?: "bytevector=?: a is not a bytevector".
   bytevector.mo:Expected error in mat bytevector=?: "bytevector=?: "a" is not a bytevector".
   bytevector.mo:Expected error in mat tspl/csug-examples: "invalid endianness "spam"".
---- 3561,3569 ----
+--- 3578,3586 ----
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: bytevector length 12 is not a multiple of size 10".
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: bytevector length 12 is not a multiple of size 11".
   bytevector.mo:Expected error in mat bytevector->uint-list: "bytevector->uint-list: bytevector length 12 is not a multiple of size 50".
@@ -3719,7 +3719,7 @@
   bytevector.mo:Expected error in mat bytevector=?: "bytevector=?: "a" is not a bytevector".
   bytevector.mo:Expected error in mat tspl/csug-examples: "invalid endianness "spam"".
 ***************
-*** 3610,3621 ****
+*** 3627,3638 ****
   bytevector.mo:Expected error in mat bytevector-compress: "bytevector-uncompress: bytevector #vu8(255 255 255 255 255 255 ...) claims invalid uncompressed size <int>".
   misc.mo:Expected error in mat compiler1: "variable i-am-not-bound is not bound".
   misc.mo:Expected error in mat compiler1: "attempt to apply non-procedure oops".
@@ -3732,7 +3732,7 @@
   misc.mo:Expected error in mat compiler3: "incorrect argument count in call (consumer 1 2) at line 3, char 19 of testfile.ss".
   misc.mo:Expected error in mat compiler3: "incorrect argument count in call (consumer 1 2)".
   misc.mo:Expected error in mat compiler3: "variable goto is not bound".
---- 3610,3621 ----
+--- 3627,3638 ----
   bytevector.mo:Expected error in mat bytevector-compress: "bytevector-uncompress: bytevector #vu8(255 255 255 255 255 255 ...) claims invalid uncompressed size <int>".
   misc.mo:Expected error in mat compiler1: "variable i-am-not-bound is not bound".
   misc.mo:Expected error in mat compiler1: "attempt to apply non-procedure oops".
@@ -3746,7 +3746,7 @@
   misc.mo:Expected error in mat compiler3: "incorrect argument count in call (consumer 1 2)".
   misc.mo:Expected error in mat compiler3: "variable goto is not bound".
 ***************
-*** 3687,3707 ****
+*** 3704,3724 ****
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable b".
   misc.mo:Expected error in mat cpletrec: "attempt to assign undefined variable b".
   misc.mo:Expected error in mat compile-profile: "compile-profile: invalid mode src [must be #f, #t, source, or block]".
@@ -3768,7 +3768,7 @@
   misc.mo:Expected error in mat compile-profile: "profile-dump-data: #t is not a string".
   misc.mo:Expected error in mat compile-profile: "profile-dump-data: invalid dump 17".
   misc.mo:Expected error in mat compile-profile: "profile-dump-data: invalid dump (17)".
---- 3687,3707 ----
+--- 3704,3724 ----
   misc.mo:Expected error in mat cpletrec: "attempt to reference undefined variable b".
   misc.mo:Expected error in mat cpletrec: "attempt to assign undefined variable b".
   misc.mo:Expected error in mat compile-profile: "compile-profile: invalid mode src [must be #f, #t, source, or block]".
@@ -3791,7 +3791,7 @@
   misc.mo:Expected error in mat compile-profile: "profile-dump-data: invalid dump 17".
   misc.mo:Expected error in mat compile-profile: "profile-dump-data: invalid dump (17)".
 ***************
-*** 3734,3740 ****
+*** 3751,3757 ****
   misc.mo:Expected error in mat $fasl-file-equal?: "$fasl-file-equal?: failed for probably-does-not-exist: no such file or directory".
   misc.mo:Expected error in mat $fasl-file-equal?: "$fasl-file-equal?: failed for probably-does-not-exist: no such file or directory".
   misc.mo:Expected error in mat $fasl-file-equal?: "$fasl-file-equal?: record comparison failed while comparing testfile-fatfib1.so and testfile-fatfib3.so within fasl entry 2".
@@ -3799,7 +3799,7 @@
   misc.mo:Expected error in mat cost-center: "with-cost-center: foo is not a cost center".
   misc.mo:Expected error in mat cost-center: "with-cost-center: bar is not a procedure".
   misc.mo:Expected error in mat cost-center: "cost-center-instruction-count: 5 is not a cost center".
---- 3734,3740 ----
+--- 3751,3757 ----
   misc.mo:Expected error in mat $fasl-file-equal?: "$fasl-file-equal?: failed for probably-does-not-exist: no such file or directory".
   misc.mo:Expected error in mat $fasl-file-equal?: "$fasl-file-equal?: failed for probably-does-not-exist: no such file or directory".
   misc.mo:Expected error in mat $fasl-file-equal?: "$fasl-file-equal?: record comparison failed while comparing testfile-fatfib1.so and testfile-fatfib3.so within fasl entry 2".
@@ -3808,7 +3808,7 @@
   misc.mo:Expected error in mat cost-center: "with-cost-center: bar is not a procedure".
   misc.mo:Expected error in mat cost-center: "cost-center-instruction-count: 5 is not a cost center".
 ***************
-*** 3788,3795 ****
+*** 3805,3812 ****
   misc.mo:Expected error in mat apropos: "apropos: 3 is not a symbol or string".
   misc.mo:Expected error in mat apropos: "apropos: (hit me) is not a symbol or string".
   misc.mo:Expected error in mat apropos: "apropos-list: b is not an environment".
@@ -3817,7 +3817,7 @@
   misc.mo:Expected error in mat apropos: "variable $apropos-unbound1 is not bound".
   misc.mo:Expected error in mat apropos: "variable $apropos-unbound2 is not bound".
   misc.mo:Expected error in mat simplify-if: "textual-port?: a is not a port".
---- 3788,3795 ----
+--- 3805,3812 ----
   misc.mo:Expected error in mat apropos: "apropos: 3 is not a symbol or string".
   misc.mo:Expected error in mat apropos: "apropos: (hit me) is not a symbol or string".
   misc.mo:Expected error in mat apropos: "apropos-list: b is not an environment".
@@ -3827,7 +3827,7 @@
   misc.mo:Expected error in mat apropos: "variable $apropos-unbound2 is not bound".
   misc.mo:Expected error in mat simplify-if: "textual-port?: a is not a port".
 ***************
-*** 3815,3823 ****
+*** 3832,3840 ****
   cp0.mo:Expected error in mat cp0-regression: "source-object-efp: #f is not a source object".
   cp0.mo:Expected error in mat cp0-regression: "source-object-sfd: #f is not a source object".
   cp0.mo:Expected error in mat cp0-regression: "condition: #f is not a condition".
@@ -3837,7 +3837,7 @@
   cp0.mo:Expected error in mat expand-output: "expand-output: #t is not a textual output port or #f".
   cp0.mo:Expected error in mat expand-output: "expand-output: #<binary output port bytevector> is not a textual output port or #f".
   cp0.mo:Expected error in mat expand/optimize-output: "expand/optimize-output: #t is not a textual output port or #f".
---- 3815,3823 ----
+--- 3832,3840 ----
   cp0.mo:Expected error in mat cp0-regression: "source-object-efp: #f is not a source object".
   cp0.mo:Expected error in mat cp0-regression: "source-object-sfd: #f is not a source object".
   cp0.mo:Expected error in mat cp0-regression: "condition: #f is not a condition".
@@ -3848,7 +3848,7 @@
   cp0.mo:Expected error in mat expand-output: "expand-output: #<binary output port bytevector> is not a textual output port or #f".
   cp0.mo:Expected error in mat expand/optimize-output: "expand/optimize-output: #t is not a textual output port or #f".
 ***************
-*** 3881,3889 ****
+*** 3898,3906 ****
   5_6.mo:Expected error in mat list->fxvector: "list->fxvector: (1 2 . 3) is not a proper list".
   5_6.mo:Expected error in mat list->fxvector: "list->fxvector: (1 2 3 2 3 2 ...) is circular".
   5_6.mo:Expected error in mat fxvector->list: "fxvector->list: (a b c) is not an fxvector".
@@ -3858,7 +3858,7 @@
   5_6.mo:Expected error in mat vector-map: "vector-map: #() is not a procedure".
   5_6.mo:Expected error in mat vector-map: "vector-map: #() is not a procedure".
   5_6.mo:Expected error in mat vector-map: "vector-map: #() is not a procedure".
---- 3881,3889 ----
+--- 3898,3906 ----
   5_6.mo:Expected error in mat list->fxvector: "list->fxvector: (1 2 . 3) is not a proper list".
   5_6.mo:Expected error in mat list->fxvector: "list->fxvector: (1 2 3 2 3 2 ...) is circular".
   5_6.mo:Expected error in mat fxvector->list: "fxvector->list: (a b c) is not an fxvector".
@@ -3869,7 +3869,7 @@
   5_6.mo:Expected error in mat vector-map: "vector-map: #() is not a procedure".
   5_6.mo:Expected error in mat vector-map: "vector-map: #() is not a procedure".
 ***************
-*** 3898,3906 ****
+*** 3915,3923 ****
   5_6.mo:Expected error in mat vector-map: "vector-map: lengths of input vectors #() and #(x) differ".
   5_6.mo:Expected error in mat vector-map: "vector-map: lengths of input vectors #(y) and #() differ".
   5_6.mo:Expected error in mat vector-map: "vector-map: lengths of input vectors #(y) and #() differ".
@@ -3879,7 +3879,7 @@
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: #() is not a procedure".
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: #() is not a procedure".
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: #() is not a procedure".
---- 3898,3906 ----
+--- 3915,3923 ----
   5_6.mo:Expected error in mat vector-map: "vector-map: lengths of input vectors #() and #(x) differ".
   5_6.mo:Expected error in mat vector-map: "vector-map: lengths of input vectors #(y) and #() differ".
   5_6.mo:Expected error in mat vector-map: "vector-map: lengths of input vectors #(y) and #() differ".
@@ -3890,7 +3890,7 @@
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: #() is not a procedure".
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: #() is not a procedure".
 ***************
-*** 3915,3932 ****
+*** 3932,3949 ****
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: lengths of input vectors #() and #(x) differ".
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: lengths of input vectors #(y) and #() differ".
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: lengths of input vectors #(y) and #() differ".
@@ -3909,7 +3909,7 @@
   5_6.mo:Expected error in mat vector-sort!: "vector-sort!: 3 is not a mutable vector".
   5_6.mo:Expected error in mat vector-sort!: "vector-sort!: (1 2 3) is not a mutable vector".
   5_6.mo:Expected error in mat vector-sort!: "vector-sort!: #(a b c) is not a procedure".
---- 3915,3932 ----
+--- 3932,3949 ----
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: lengths of input vectors #() and #(x) differ".
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: lengths of input vectors #(y) and #() differ".
   5_6.mo:Expected error in mat vector-for-each: "vector-for-each: lengths of input vectors #(y) and #() differ".
@@ -3929,7 +3929,7 @@
   5_6.mo:Expected error in mat vector-sort!: "vector-sort!: (1 2 3) is not a mutable vector".
   5_6.mo:Expected error in mat vector-sort!: "vector-sort!: #(a b c) is not a procedure".
 ***************
-*** 3994,4015 ****
+*** 4011,4032 ****
   6.mo:Expected error in mat port-operations: "clear-output-port: not permitted on closed port #<output port testfile.ss>".
   6.mo:Expected error in mat port-operations: "current-output-port: a is not a textual output port".
   6.mo:Expected error in mat port-operations: "current-input-port: a is not a textual input port".
@@ -3952,7 +3952,7 @@
   6.mo:Expected error in mat port-operations1: "open-input-output-file: furball is not a string".
   6.mo:Expected error in mat port-operations1: "open-input-output-file: failed for /probably/not/a/good/path: no such file or directory".
   6.mo:Expected error in mat port-operations1: "open-input-output-file: invalid option compressed".
---- 3994,4015 ----
+--- 4011,4032 ----
   6.mo:Expected error in mat port-operations: "clear-output-port: not permitted on closed port #<output port testfile.ss>".
   6.mo:Expected error in mat port-operations: "current-output-port: a is not a textual output port".
   6.mo:Expected error in mat port-operations: "current-input-port: a is not a textual input port".
@@ -3976,7 +3976,7 @@
   6.mo:Expected error in mat port-operations1: "open-input-output-file: failed for /probably/not/a/good/path: no such file or directory".
   6.mo:Expected error in mat port-operations1: "open-input-output-file: invalid option compressed".
 ***************
-*** 4018,4024 ****
+*** 4035,4041 ****
   6.mo:Expected error in mat port-operations1: "truncate-file: all-the-way is not a valid length".
   6.mo:Expected error in mat port-operations1: "truncate-file: #<input port testfile.ss> is not an output port".
   6.mo:Expected error in mat port-operations1: "truncate-file: animal-crackers is not an output port".
@@ -3984,7 +3984,7 @@
   6.mo:Expected error in mat port-operations1: "truncate-file: not permitted on closed port #<input/output port testfile.ss>".
   6.mo:Expected error in mat port-operations1: "get-output-string: #<input port string> is not a string output port".
   6.mo:Expected error in mat port-operations1: "get-output-string: #<output port testfile.ss> is not a string output port".
---- 4018,4024 ----
+--- 4035,4041 ----
   6.mo:Expected error in mat port-operations1: "truncate-file: all-the-way is not a valid length".
   6.mo:Expected error in mat port-operations1: "truncate-file: #<input port testfile.ss> is not an output port".
   6.mo:Expected error in mat port-operations1: "truncate-file: animal-crackers is not an output port".
@@ -3993,7 +3993,7 @@
   6.mo:Expected error in mat port-operations1: "get-output-string: #<input port string> is not a string output port".
   6.mo:Expected error in mat port-operations1: "get-output-string: #<output port testfile.ss> is not a string output port".
 ***************
-*** 4035,4042 ****
+*** 4052,4059 ****
   6.mo:Expected error in mat string-port-file-position: "file-position: -1 is not a valid position".
   6.mo:Expected error in mat fresh-line: "fresh-line: 3 is not a textual output port".
   6.mo:Expected error in mat fresh-line: "fresh-line: #<input port string> is not a textual output port".
@@ -4002,7 +4002,7 @@
   6.mo:Expected error in mat pretty-print: "pretty-format: 3 is not a symbol".
   6.mo:Expected error in mat pretty-print: "pretty-format: invalid format (bad 0 ... ... 0 format)".
   6.mo:Expected warning in mat cp1in-verify-format-warnings: "compile: too few arguments for control string "~a~~~s" in call to format".
---- 4035,4042 ----
+--- 4052,4059 ----
   6.mo:Expected error in mat string-port-file-position: "file-position: -1 is not a valid position".
   6.mo:Expected error in mat fresh-line: "fresh-line: 3 is not a textual output port".
   6.mo:Expected error in mat fresh-line: "fresh-line: #<input port string> is not a textual output port".
@@ -4012,7 +4012,7 @@
   6.mo:Expected error in mat pretty-print: "pretty-format: invalid format (bad 0 ... ... 0 format)".
   6.mo:Expected warning in mat cp1in-verify-format-warnings: "compile: too few arguments for control string "~a~~~s" in call to format".
 ***************
-*** 6520,6551 ****
+*** 6537,6568 ****
   io.mo:Expected error in mat port-operations: "put-u8: not permitted on closed port #<binary output port testfile.ss>".
   io.mo:Expected error in mat port-operations: "put-bytevector: not permitted on closed port #<binary output port testfile.ss>".
   io.mo:Expected error in mat port-operations: "flush-output-port: not permitted on closed port #<binary output port testfile.ss>".
@@ -4045,7 +4045,7 @@
   io.mo:Expected error in mat port-operations1: "open-file-input/output-port: failed for /probably/not/a/good/path: no such file or directory".
   io.mo:Expected error in mat port-operations1: "invalid file option uncompressed".
   io.mo:Expected error in mat port-operations1: "invalid file option truncate".
---- 6520,6551 ----
+--- 6537,6568 ----
   io.mo:Expected error in mat port-operations: "put-u8: not permitted on closed port #<binary output port testfile.ss>".
   io.mo:Expected error in mat port-operations: "put-bytevector: not permitted on closed port #<binary output port testfile.ss>".
   io.mo:Expected error in mat port-operations: "flush-output-port: not permitted on closed port #<binary output port testfile.ss>".
@@ -4079,7 +4079,7 @@
   io.mo:Expected error in mat port-operations1: "invalid file option uncompressed".
   io.mo:Expected error in mat port-operations1: "invalid file option truncate".
 ***************
-*** 6556,6562 ****
+*** 6573,6579 ****
   io.mo:Expected error in mat port-operations1: "set-port-length!: all-the-way is not a valid length".
   io.mo:Expected error in mat port-operations1: "truncate-port: #<binary input port testfile.ss> is not an output port".
   io.mo:Expected error in mat port-operations1: "truncate-port: animal-crackers is not an output port".
@@ -4087,7 +4087,7 @@
   io.mo:Expected error in mat port-operations1: "truncate-port: not permitted on closed port #<binary input/output port testfile.ss>".
   io.mo:Expected error in mat port-operations3: "file-port?: "not a port" is not a port".
   io.mo:Expected error in mat port-operations3: "port-file-descriptor: oops is not a port".
---- 6556,6562 ----
+--- 6573,6579 ----
   io.mo:Expected error in mat port-operations1: "set-port-length!: all-the-way is not a valid length".
   io.mo:Expected error in mat port-operations1: "truncate-port: #<binary input port testfile.ss> is not an output port".
   io.mo:Expected error in mat port-operations1: "truncate-port: animal-crackers is not an output port".
@@ -4096,7 +4096,7 @@
   io.mo:Expected error in mat port-operations3: "file-port?: "not a port" is not a port".
   io.mo:Expected error in mat port-operations3: "port-file-descriptor: oops is not a port".
 ***************
-*** 6739,6751 ****
+*** 6756,6768 ****
   io.mo:Expected error in mat low-level-port-operations: "set-binary-port-output-size!: #vu8(1 2 3) is not a valid size for #<binary output port bytevector>".
   io.mo:Expected error in mat low-level-port-operations: "set-binary-port-output-size!: -1 is not a valid size for #<binary output port bytevector>".
   io.mo:Expected error in mat low-level-port-operations: "set-binary-port-output-size!: 6 is not a valid size for #<binary output port bytevector>".
@@ -4110,7 +4110,7 @@
   io.mo:Expected error in mat custom-port-buffer-size: "custom-port-buffer-size: shoe is not a positive fixnum".
   io.mo:Expected error in mat custom-port-buffer-size: "custom-port-buffer-size: 0 is not a positive fixnum".
   io.mo:Expected error in mat custom-port-buffer-size: "custom-port-buffer-size: -15 is not a positive fixnum".
---- 6739,6751 ----
+--- 6756,6768 ----
   io.mo:Expected error in mat low-level-port-operations: "set-binary-port-output-size!: #vu8(1 2 3) is not a valid size for #<binary output port bytevector>".
   io.mo:Expected error in mat low-level-port-operations: "set-binary-port-output-size!: -1 is not a valid size for #<binary output port bytevector>".
   io.mo:Expected error in mat low-level-port-operations: "set-binary-port-output-size!: 6 is not a valid size for #<binary output port bytevector>".
@@ -4125,7 +4125,7 @@
   io.mo:Expected error in mat custom-port-buffer-size: "custom-port-buffer-size: 0 is not a positive fixnum".
   io.mo:Expected error in mat custom-port-buffer-size: "custom-port-buffer-size: -15 is not a positive fixnum".
 ***************
-*** 6753,6768 ****
+*** 6770,6785 ****
   io.mo:Expected error in mat custom-port-buffer-size: "custom-port-buffer-size: 1024.0 is not a positive fixnum".
   io.mo:Expected error in mat compression: "port-file-compressed!: #<output port string> is not a file port".
   io.mo:Expected error in mat compression: "port-file-compressed!: cannot compress input/output port #<binary input/output port testfile.ss>".
@@ -4142,7 +4142,7 @@
   io.mo:Expected error in mat custom-binary-ports: "unget-u8: cannot unget 255 on #<binary input port foo>".
   io.mo:Expected error in mat custom-binary-ports: "put-u8: #<binary input port foo> is not a binary output port".
   io.mo:Expected error in mat custom-binary-ports: "port-length: #<binary input port foo> does not support operation".
---- 6753,6768 ----
+--- 6770,6785 ----
   io.mo:Expected error in mat custom-port-buffer-size: "custom-port-buffer-size: 1024.0 is not a positive fixnum".
   io.mo:Expected error in mat compression: "port-file-compressed!: #<output port string> is not a file port".
   io.mo:Expected error in mat compression: "port-file-compressed!: cannot compress input/output port #<binary input/output port testfile.ss>".
@@ -4160,7 +4160,7 @@
   io.mo:Expected error in mat custom-binary-ports: "put-u8: #<binary input port foo> is not a binary output port".
   io.mo:Expected error in mat custom-binary-ports: "port-length: #<binary input port foo> does not support operation".
 ***************
-*** 6834,6849 ****
+*** 6851,6866 ****
   io.mo:Expected error in mat current-ports: "console-output-port: #<input port string> is not a textual output port".
   io.mo:Expected error in mat current-ports: "console-error-port: #<input port string> is not a textual output port".
   io.mo:Expected error in mat current-transcoder: "current-transcoder: #<output port string> is not a transcoder".
@@ -4177,7 +4177,7 @@
   io.mo:Expected error in mat utf-16-codec: "utf-16-codec: invalid endianness #f".
   io.mo:Expected error in mat to-fold-or-not-to-fold: "get-datum: invalid character name #\newLine at char 0 of #<input port string>".
   io.mo:Expected error in mat to-fold-or-not-to-fold: "get-datum: invalid character name #\newLine at char 15 of #<input port string>".
---- 6834,6849 ----
+--- 6851,6866 ----
   io.mo:Expected error in mat current-ports: "console-output-port: #<input port string> is not a textual output port".
   io.mo:Expected error in mat current-ports: "console-error-port: #<input port string> is not a textual output port".
   io.mo:Expected error in mat current-transcoder: "current-transcoder: #<output port string> is not a transcoder".
@@ -4195,24 +4195,24 @@
   io.mo:Expected error in mat to-fold-or-not-to-fold: "get-datum: invalid character name #\newLine at char 0 of #<input port string>".
   io.mo:Expected error in mat to-fold-or-not-to-fold: "get-datum: invalid character name #\newLine at char 15 of #<input port string>".
 ***************
-*** 7014,7020 ****
+*** 7031,7037 ****
   7.mo:Expected error in mat eval-when: "invalid syntax visit-x".
   7.mo:Expected error in mat eval-when: "invalid syntax revisit-x".
   7.mo:Expected error in mat compile-whole-program: "compile-whole-program: failed for nosuchfile.wpo: no such file or directory".
 ! 7.mo:Expected error in mat compile-whole-program: "incorrect argument count in call (compile-whole-program "testfile-wpo-ab.wpo")".
+  7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception in visit: library (testfile-wpo-lib) is not visible
   7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-a4) not found
   7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-c4) not found
-  7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: attempt to invoke library (testfile-wpo-c5) while it is still being loaded
---- 7014,7020 ----
+--- 7031,7037 ----
   7.mo:Expected error in mat eval-when: "invalid syntax visit-x".
   7.mo:Expected error in mat eval-when: "invalid syntax revisit-x".
   7.mo:Expected error in mat compile-whole-program: "compile-whole-program: failed for nosuchfile.wpo: no such file or directory".
 ! 7.mo:Expected error in mat compile-whole-program: "incorrect number of arguments to #<procedure compile-whole-program>".
+  7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception in visit: library (testfile-wpo-lib) is not visible
   7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-a4) not found
   7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-c4) not found
-  7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: attempt to invoke library (testfile-wpo-c5) while it is still being loaded
 ***************
-*** 7028,7054 ****
+*** 7046,7072 ****
   7.mo:Expected error in mat compile-whole-library: "separate-eval: Exception: library (testfile-cwl-c6) not found
   7.mo:Expected error in mat compile-whole-library: "separate-compile: Exception in compile-whole-library: encountered visit-only run-time library (testfile-cwl-a9) while processing file "testfile-cwl-a9.wpo"
   7.mo:Expected error in mat top-level-value-functions: "top-level-bound?: "hello" is not a symbol".
@@ -4240,7 +4240,7 @@
   7.mo:Expected error in mat top-level-value-functions: "define-top-level-value: hello is not an environment".
   7.mo:Expected error in mat top-level-value-functions: "define-top-level-value: #<environment *scheme*> is not a symbol".
   7.mo:Expected error in mat top-level-value-functions: "variable i-am-not-bound-i-hope is not bound".
---- 7028,7054 ----
+--- 7046,7072 ----
   7.mo:Expected error in mat compile-whole-library: "separate-eval: Exception: library (testfile-cwl-c6) not found
   7.mo:Expected error in mat compile-whole-library: "separate-compile: Exception in compile-whole-library: encountered visit-only run-time library (testfile-cwl-a9) while processing file "testfile-cwl-a9.wpo"
   7.mo:Expected error in mat top-level-value-functions: "top-level-bound?: "hello" is not a symbol".
@@ -4269,7 +4269,7 @@
   7.mo:Expected error in mat top-level-value-functions: "define-top-level-value: #<environment *scheme*> is not a symbol".
   7.mo:Expected error in mat top-level-value-functions: "variable i-am-not-bound-i-hope is not bound".
 ***************
-*** 7445,7538 ****
+*** 7471,7564 ****
   hash.mo:Expected error in mat old-hash-table: "hash-table-for-each: ((a . b)) is not an eq hashtable".
   hash.mo:Expected error in mat old-hash-table: "incorrect number of arguments to #<procedure>".
   hash.mo:Expected error in mat old-hash-table: "incorrect number of arguments to #<procedure>".
@@ -4364,7 +4364,7 @@
   hash.mo:Expected error in mat hashtable-arguments: "hashtable-ephemeron?: (hash . table) is not a hashtable".
   hash.mo:Expected error in mat hash-return-value: "hashtable-ref: invalid hash-function #<procedure> return value "oops" for any".
   hash.mo:Expected error in mat hash-return-value: "hashtable-ref: invalid hash-function #<procedure> return value 3.5 for any".
---- 7445,7538 ----
+--- 7471,7564 ----
   hash.mo:Expected error in mat old-hash-table: "hash-table-for-each: ((a . b)) is not an eq hashtable".
   hash.mo:Expected error in mat old-hash-table: "incorrect number of arguments to #<procedure>".
   hash.mo:Expected error in mat old-hash-table: "incorrect number of arguments to #<procedure>".
@@ -4460,7 +4460,7 @@
   hash.mo:Expected error in mat hash-return-value: "hashtable-ref: invalid hash-function #<procedure> return value "oops" for any".
   hash.mo:Expected error in mat hash-return-value: "hashtable-ref: invalid hash-function #<procedure> return value 3.5 for any".
 ***************
-*** 7552,7658 ****
+*** 7578,7684 ****
   hash.mo:Expected error in mat hash-return-value: "hashtable-delete!: invalid hash-function #<procedure> return value "oops" for any".
   hash.mo:Expected error in mat hash-return-value: "hashtable-delete!: invalid hash-function #<procedure> return value 3.5 for any".
   hash.mo:Expected error in mat hash-return-value: "hashtable-delete!: invalid hash-function #<procedure> return value 1+2i for any".
@@ -4568,7 +4568,7 @@
   hash.mo:Expected error in mat eqv-hashtable-arguments: "make-ephemeron-eqv-hashtable: invalid size argument -1".
   hash.mo:Expected error in mat eqv-hashtable-arguments: "make-ephemeron-eqv-hashtable: invalid size argument #t".
   hash.mo:Expected error in mat eqv-hashtable-arguments: "make-ephemeron-eqv-hashtable: invalid size argument #f".
---- 7552,7658 ----
+--- 7578,7684 ----
   hash.mo:Expected error in mat hash-return-value: "hashtable-delete!: invalid hash-function #<procedure> return value "oops" for any".
   hash.mo:Expected error in mat hash-return-value: "hashtable-delete!: invalid hash-function #<procedure> return value 3.5 for any".
   hash.mo:Expected error in mat hash-return-value: "hashtable-delete!: invalid hash-function #<procedure> return value 1+2i for any".
@@ -4677,7 +4677,7 @@
   hash.mo:Expected error in mat eqv-hashtable-arguments: "make-ephemeron-eqv-hashtable: invalid size argument #t".
   hash.mo:Expected error in mat eqv-hashtable-arguments: "make-ephemeron-eqv-hashtable: invalid size argument #f".
 ***************
-*** 7660,7675 ****
+*** 7686,7701 ****
   hash.mo:Expected error in mat generic-hashtable: "hashtable-delete!: #<hashtable> is not mutable".
   hash.mo:Expected error in mat generic-hashtable: "hashtable-update!: #<hashtable> is not mutable".
   hash.mo:Expected error in mat generic-hashtable: "hashtable-update!: #<hashtable> is not mutable".
@@ -4694,7 +4694,7 @@
   hash.mo:Expected error in mat hash-functions: "string-ci-hash: hello is not a string".
   hash.mo:Expected error in mat fasl-other-hashtable: "fasl-write: invalid fasl object #<eqv hashtable>".
   hash.mo:Expected error in mat fasl-other-hashtable: "fasl-write: invalid fasl object #<hashtable>".
---- 7660,7675 ----
+--- 7686,7701 ----
   hash.mo:Expected error in mat generic-hashtable: "hashtable-delete!: #<hashtable> is not mutable".
   hash.mo:Expected error in mat generic-hashtable: "hashtable-update!: #<hashtable> is not mutable".
   hash.mo:Expected error in mat generic-hashtable: "hashtable-update!: #<hashtable> is not mutable".
@@ -4712,7 +4712,7 @@
   hash.mo:Expected error in mat fasl-other-hashtable: "fasl-write: invalid fasl object #<eqv hashtable>".
   hash.mo:Expected error in mat fasl-other-hashtable: "fasl-write: invalid fasl object #<hashtable>".
 ***************
-*** 7785,7792 ****
+*** 7811,7818 ****
   8.mo:Expected error in mat with-syntax: "invalid syntax a".
   8.mo:Expected error in mat with-syntax: "duplicate pattern variable x in (x x)".
   8.mo:Expected error in mat with-syntax: "duplicate pattern variable x in (x x)".
@@ -4721,7 +4721,7 @@
   8.mo:Expected error in mat generate-temporaries: "generate-temporaries: improper list structure (a b . c)".
   8.mo:Expected error in mat generate-temporaries: "generate-temporaries: cyclic list structure (a b c b c b ...)".
   8.mo:Expected error in mat syntax->list: "syntax->list: invalid argument #<syntax a>".
---- 7785,7792 ----
+--- 7811,7818 ----
   8.mo:Expected error in mat with-syntax: "invalid syntax a".
   8.mo:Expected error in mat with-syntax: "duplicate pattern variable x in (x x)".
   8.mo:Expected error in mat with-syntax: "duplicate pattern variable x in (x x)".
@@ -4731,7 +4731,7 @@
   8.mo:Expected error in mat generate-temporaries: "generate-temporaries: cyclic list structure (a b c b c b ...)".
   8.mo:Expected error in mat syntax->list: "syntax->list: invalid argument #<syntax a>".
 ***************
-*** 8374,8389 ****
+*** 8400,8415 ****
   8.mo:Expected error in mat rnrs-eval: "attempt to assign unbound identifier foo".
   8.mo:Expected error in mat rnrs-eval: "invalid definition in immutable environment (define cons (quote #<procedure vector>))".
   8.mo:Expected error in mat top-level-syntax-functions: "top-level-syntax: "hello" is not a symbol".
@@ -4748,7 +4748,7 @@
   8.mo:Expected error in mat top-level-syntax-functions: "define-top-level-syntax: hello is not an environment".
   8.mo:Expected error in mat top-level-syntax-functions: "define-top-level-syntax: #<environment *scheme*> is not a symbol".
   8.mo:Expected error in mat top-level-syntax-functions: "define-top-level-syntax: cannot modify immutable environment #<environment *scheme*>".
---- 8374,8389 ----
+--- 8400,8415 ----
   8.mo:Expected error in mat rnrs-eval: "attempt to assign unbound identifier foo".
   8.mo:Expected error in mat rnrs-eval: "invalid definition in immutable environment (define cons (quote #<procedure vector>))".
   8.mo:Expected error in mat top-level-syntax-functions: "top-level-syntax: "hello" is not a symbol".
@@ -4766,7 +4766,7 @@
   8.mo:Expected error in mat top-level-syntax-functions: "define-top-level-syntax: #<environment *scheme*> is not a symbol".
   8.mo:Expected error in mat top-level-syntax-functions: "define-top-level-syntax: cannot modify immutable environment #<environment *scheme*>".
 ***************
-*** 8482,8504 ****
+*** 8508,8530 ****
   fx.mo:Expected error in mat fx=?: "fx=?: (a) is not a fixnum".
   fx.mo:Expected error in mat fx=?: "fx=?: <int> is not a fixnum".
   fx.mo:Expected error in mat fx=?: "fx=?: <-int> is not a fixnum".
@@ -4790,7 +4790,7 @@
   fx.mo:Expected error in mat $fxu<: "incorrect number of arguments to #<procedure $fxu<>".
   fx.mo:Expected error in mat $fxu<: "incorrect number of arguments to #<procedure $fxu<>".
   fx.mo:Expected error in mat $fxu<: "$fxu<: <-int> is not a fixnum".
---- 8482,8504 ----
+--- 8508,8530 ----
   fx.mo:Expected error in mat fx=?: "fx=?: (a) is not a fixnum".
   fx.mo:Expected error in mat fx=?: "fx=?: <int> is not a fixnum".
   fx.mo:Expected error in mat fx=?: "fx=?: <-int> is not a fixnum".
@@ -4815,7 +4815,7 @@
   fx.mo:Expected error in mat $fxu<: "incorrect number of arguments to #<procedure $fxu<>".
   fx.mo:Expected error in mat $fxu<: "$fxu<: <-int> is not a fixnum".
 ***************
-*** 8530,8542 ****
+*** 8556,8568 ****
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat fx*: "fx*: (a . b) is not a fixnum".
@@ -4829,7 +4829,7 @@
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <-int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: #f is not a fixnum".
---- 8530,8542 ----
+--- 8556,8568 ----
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat fx*: "fx*: (a . b) is not a fixnum".
@@ -4844,7 +4844,7 @@
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <-int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: #f is not a fixnum".
 ***************
-*** 8586,8598 ****
+*** 8612,8624 ****
   fx.mo:Expected error in mat fx1+: "fx1+: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx1+: "fx1+: <int> is not a fixnum".
   fx.mo:Expected error in mat fx1+: "fx1+: a is not a fixnum".
@@ -4858,7 +4858,7 @@
   fx.mo:Expected error in mat fxmax: "fxmax: a is not a fixnum".
   fx.mo:Expected error in mat fxmax: "fxmax: <int> is not a fixnum".
   fx.mo:Expected error in mat fxmax: "fxmax: <-int> is not a fixnum".
---- 8586,8598 ----
+--- 8612,8624 ----
   fx.mo:Expected error in mat fx1+: "fx1+: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx1+: "fx1+: <int> is not a fixnum".
   fx.mo:Expected error in mat fx1+: "fx1+: a is not a fixnum".
@@ -4873,7 +4873,7 @@
   fx.mo:Expected error in mat fxmax: "fxmax: <int> is not a fixnum".
   fx.mo:Expected error in mat fxmax: "fxmax: <-int> is not a fixnum".
 ***************
-*** 8690,8699 ****
+*** 8716,8725 ****
   fx.mo:Expected error in mat fxarithmetic-shift: "fxarithmetic-shift: fixnum overflow with arguments <int> and 10".
   fx.mo:Expected error in mat fxarithmetic-shift: "fxarithmetic-shift: fixnum overflow with arguments -4097 and <int>".
   fx.mo:Expected error in mat fxarithmetic-shift: "fxarithmetic-shift: fixnum overflow with arguments <-int> and 1".
@@ -4884,7 +4884,7 @@
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: 35.0 is not a fixnum".
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: 5.0 is not a valid start index".
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: 8.0 is not a valid end index".
---- 8690,8699 ----
+--- 8716,8725 ----
   fx.mo:Expected error in mat fxarithmetic-shift: "fxarithmetic-shift: fixnum overflow with arguments <int> and 10".
   fx.mo:Expected error in mat fxarithmetic-shift: "fxarithmetic-shift: fixnum overflow with arguments -4097 and <int>".
   fx.mo:Expected error in mat fxarithmetic-shift: "fxarithmetic-shift: fixnum overflow with arguments <-int> and 1".
@@ -4896,7 +4896,7 @@
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: 5.0 is not a valid start index".
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: 8.0 is not a valid end index".
 ***************
-*** 8707,8740 ****
+*** 8733,8766 ****
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: <int> is not a valid end index".
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: <int> is not a valid start index".
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: <int> is not a valid end index".
@@ -4931,7 +4931,7 @@
   fx.mo:Expected error in mat fxif: "fxif: a is not a fixnum".
   fx.mo:Expected error in mat fxif: "fxif: 3.4 is not a fixnum".
   fx.mo:Expected error in mat fxif: "fxif: (a) is not a fixnum".
---- 8707,8740 ----
+--- 8733,8766 ----
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: <int> is not a valid end index".
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: <int> is not a valid start index".
   fx.mo:Expected error in mat fxbit-field: "fxbit-field: <int> is not a valid end index".
@@ -4967,7 +4967,7 @@
   fx.mo:Expected error in mat fxif: "fxif: 3.4 is not a fixnum".
   fx.mo:Expected error in mat fxif: "fxif: (a) is not a fixnum".
 ***************
-*** 8744,8787 ****
+*** 8770,8813 ****
   fx.mo:Expected error in mat fxif: "fxif: <-int> is not a fixnum".
   fx.mo:Expected error in mat fxif: "fxif: <-int> is not a fixnum".
   fx.mo:Expected error in mat fxif: "fxif: <-int> is not a fixnum".
@@ -5012,7 +5012,7 @@
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: 3.4 is not a fixnum".
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: "3" is not a fixnum".
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: <int> is not a fixnum".
---- 8744,8787 ----
+--- 8770,8813 ----
   fx.mo:Expected error in mat fxif: "fxif: <-int> is not a fixnum".
   fx.mo:Expected error in mat fxif: "fxif: <-int> is not a fixnum".
   fx.mo:Expected error in mat fxif: "fxif: <-int> is not a fixnum".
@@ -5058,7 +5058,7 @@
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: "3" is not a fixnum".
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: <int> is not a fixnum".
 ***************
-*** 8790,8800 ****
+*** 8816,8826 ****
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: invalid bit index -1".
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: invalid bit index <int>".
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: invalid bit index <int>".
@@ -5070,7 +5070,7 @@
   fx.mo:Expected error in mat fxcopy-bit-field: "fxcopy-bit-field: "3" is not a fixnum".
   fx.mo:Expected error in mat fxcopy-bit-field: "fxcopy-bit-field: 3.4 is not a valid start index".
   fx.mo:Expected error in mat fxcopy-bit-field: "fxcopy-bit-field: 3/4 is not a valid end index".
---- 8790,8800 ----
+--- 8816,8826 ----
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: invalid bit index -1".
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: invalid bit index <int>".
   fx.mo:Expected error in mat fxcopy-bit: "fxcopy-bit: invalid bit index <int>".
@@ -5083,7 +5083,7 @@
   fx.mo:Expected error in mat fxcopy-bit-field: "fxcopy-bit-field: 3.4 is not a valid start index".
   fx.mo:Expected error in mat fxcopy-bit-field: "fxcopy-bit-field: 3/4 is not a valid end index".
 ***************
-*** 8854,8863 ****
+*** 8880,8889 ****
   fx.mo:Expected error in mat fxdiv0-and-mod0: "fxmod0: (a) is not a fixnum".
   fx.mo:Expected error in mat fxdiv0-and-mod0: "fxmod0: undefined for 0".
   fx.mo:Expected error in mat fxdiv0-and-mod0: "fxmod0: undefined for 0".
@@ -5094,7 +5094,7 @@
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: 1.0 is not a fixnum".
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: 2.0 is not a fixnum".
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: 3.0 is not a fixnum".
---- 8854,8863 ----
+--- 8880,8889 ----
   fx.mo:Expected error in mat fxdiv0-and-mod0: "fxmod0: (a) is not a fixnum".
   fx.mo:Expected error in mat fxdiv0-and-mod0: "fxmod0: undefined for 0".
   fx.mo:Expected error in mat fxdiv0-and-mod0: "fxmod0: undefined for 0".
@@ -5106,7 +5106,7 @@
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: 2.0 is not a fixnum".
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: 3.0 is not a fixnum".
 ***************
-*** 8873,8882 ****
+*** 8899,8908 ****
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: <-int> is not a fixnum".
@@ -5117,7 +5117,7 @@
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: 1.0 is not a fixnum".
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: 2.0 is not a fixnum".
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: 3.0 is not a fixnum".
---- 8873,8882 ----
+--- 8899,8908 ----
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx+/carry: "fx+/carry: <-int> is not a fixnum".
@@ -5129,7 +5129,7 @@
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: 2.0 is not a fixnum".
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: 3.0 is not a fixnum".
 ***************
-*** 8892,8901 ****
+*** 8918,8927 ****
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: <-int> is not a fixnum".
@@ -5140,7 +5140,7 @@
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: 1.0 is not a fixnum".
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: 2.0 is not a fixnum".
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: 3.0 is not a fixnum".
---- 8892,8901 ----
+--- 8918,8927 ----
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx-/carry: "fx-/carry: <-int> is not a fixnum".
@@ -5152,7 +5152,7 @@
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: 2.0 is not a fixnum".
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: 3.0 is not a fixnum".
 ***************
-*** 8911,8921 ****
+*** 8937,8947 ****
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: <-int> is not a fixnum".
@@ -5164,7 +5164,7 @@
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: a is not a fixnum".
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid start index 0.0".
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid end index 2.0".
---- 8911,8921 ----
+--- 8937,8947 ----
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: <-int> is not a fixnum".
   fx.mo:Expected error in mat fx*/carry: "fx*/carry: <-int> is not a fixnum".
@@ -5177,7 +5177,7 @@
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid start index 0.0".
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid end index 2.0".
 ***************
-*** 8938,8947 ****
+*** 8964,8973 ****
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid end index <int>".
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid end index <int>".
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: count 1 is greater than difference between end index 5 and start index 5".
@@ -5188,7 +5188,7 @@
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: a is not a fixnum".
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid start index 0.0".
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid end index 2.0".
---- 8938,8947 ----
+--- 8964,8973 ----
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid end index <int>".
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: invalid end index <int>".
   fx.mo:Expected error in mat fxrotate-bit-field: "fxrotate-bit-field: count 1 is greater than difference between end index 5 and start index 5".
@@ -5200,7 +5200,7 @@
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid start index 0.0".
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid end index 2.0".
 ***************
-*** 8957,8974 ****
+*** 8983,9000 ****
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid end index <int>".
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid end index <-int>".
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: start index 7 is greater than end index 5".
@@ -5219,7 +5219,7 @@
   fl.mo:Expected error in mat fl=: "fl=: (a) is not a flonum".
   fl.mo:Expected error in mat fl=: "fl=: a is not a flonum".
   fl.mo:Expected error in mat fl=: "fl=: a is not a flonum".
---- 8957,8974 ----
+--- 8983,9000 ----
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid end index <int>".
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: invalid end index <-int>".
   fx.mo:Expected error in mat fxreverse-bit-field: "fxreverse-bit-field: start index 7 is greater than end index 5".
@@ -5239,7 +5239,7 @@
   fl.mo:Expected error in mat fl=: "fl=: a is not a flonum".
   fl.mo:Expected error in mat fl=: "fl=: a is not a flonum".
 ***************
-*** 8976,8982 ****
+*** 9002,9008 ****
   fl.mo:Expected error in mat fl=: "fl=: 3 is not a flonum".
   fl.mo:Expected error in mat fl=: "fl=: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl=: "fl=: 7/2 is not a flonum".
@@ -5247,7 +5247,7 @@
   fl.mo:Expected error in mat fl<: "fl<: (a) is not a flonum".
   fl.mo:Expected error in mat fl<: "fl<: a is not a flonum".
   fl.mo:Expected error in mat fl<: "fl<: a is not a flonum".
---- 8976,8982 ----
+--- 9002,9008 ----
   fl.mo:Expected error in mat fl=: "fl=: 3 is not a flonum".
   fl.mo:Expected error in mat fl=: "fl=: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl=: "fl=: 7/2 is not a flonum".
@@ -5256,7 +5256,7 @@
   fl.mo:Expected error in mat fl<: "fl<: a is not a flonum".
   fl.mo:Expected error in mat fl<: "fl<: a is not a flonum".
 ***************
-*** 8984,8990 ****
+*** 9010,9016 ****
   fl.mo:Expected error in mat fl<: "fl<: 3 is not a flonum".
   fl.mo:Expected error in mat fl<: "fl<: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl<: "fl<: 7/2 is not a flonum".
@@ -5264,7 +5264,7 @@
   fl.mo:Expected error in mat fl>: "fl>: (a) is not a flonum".
   fl.mo:Expected error in mat fl>: "fl>: a is not a flonum".
   fl.mo:Expected error in mat fl>: "fl>: a is not a flonum".
---- 8984,8990 ----
+--- 9010,9016 ----
   fl.mo:Expected error in mat fl<: "fl<: 3 is not a flonum".
   fl.mo:Expected error in mat fl<: "fl<: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl<: "fl<: 7/2 is not a flonum".
@@ -5273,7 +5273,7 @@
   fl.mo:Expected error in mat fl>: "fl>: a is not a flonum".
   fl.mo:Expected error in mat fl>: "fl>: a is not a flonum".
 ***************
-*** 8992,8998 ****
+*** 9018,9024 ****
   fl.mo:Expected error in mat fl>: "fl>: 3 is not a flonum".
   fl.mo:Expected error in mat fl>: "fl>: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl>: "fl>: 7/2 is not a flonum".
@@ -5281,7 +5281,7 @@
   fl.mo:Expected error in mat fl<=: "fl<=: (a) is not a flonum".
   fl.mo:Expected error in mat fl<=: "fl<=: a is not a flonum".
   fl.mo:Expected error in mat fl<=: "fl<=: a is not a flonum".
---- 8992,8998 ----
+--- 9018,9024 ----
   fl.mo:Expected error in mat fl>: "fl>: 3 is not a flonum".
   fl.mo:Expected error in mat fl>: "fl>: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl>: "fl>: 7/2 is not a flonum".
@@ -5290,7 +5290,7 @@
   fl.mo:Expected error in mat fl<=: "fl<=: a is not a flonum".
   fl.mo:Expected error in mat fl<=: "fl<=: a is not a flonum".
 ***************
-*** 9000,9006 ****
+*** 9026,9032 ****
   fl.mo:Expected error in mat fl<=: "fl<=: 3 is not a flonum".
   fl.mo:Expected error in mat fl<=: "fl<=: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl<=: "fl<=: 7/2 is not a flonum".
@@ -5298,7 +5298,7 @@
   fl.mo:Expected error in mat fl>=: "fl>=: (a) is not a flonum".
   fl.mo:Expected error in mat fl>=: "fl>=: a is not a flonum".
   fl.mo:Expected error in mat fl>=: "fl>=: a is not a flonum".
---- 9000,9006 ----
+--- 9026,9032 ----
   fl.mo:Expected error in mat fl<=: "fl<=: 3 is not a flonum".
   fl.mo:Expected error in mat fl<=: "fl<=: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl<=: "fl<=: 7/2 is not a flonum".
@@ -5307,7 +5307,7 @@
   fl.mo:Expected error in mat fl>=: "fl>=: a is not a flonum".
   fl.mo:Expected error in mat fl>=: "fl>=: a is not a flonum".
 ***************
-*** 9008,9047 ****
+*** 9034,9073 ****
   fl.mo:Expected error in mat fl>=: "fl>=: 3 is not a flonum".
   fl.mo:Expected error in mat fl>=: "fl>=: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl>=: "fl>=: 7/2 is not a flonum".
@@ -5348,7 +5348,7 @@
   fl.mo:Expected error in mat fl>=?: "fl>=?: a is not a flonum".
   fl.mo:Expected error in mat fl>=?: "fl>=?: a is not a flonum".
   fl.mo:Expected error in mat fl>=?: "fl>=?: 3 is not a flonum".
---- 9008,9047 ----
+--- 9034,9073 ----
   fl.mo:Expected error in mat fl>=: "fl>=: 3 is not a flonum".
   fl.mo:Expected error in mat fl>=: "fl>=: 7/2 is not a flonum".
   fl.mo:Expected error in mat fl>=: "fl>=: 7/2 is not a flonum".
@@ -5390,7 +5390,7 @@
   fl.mo:Expected error in mat fl>=?: "fl>=?: a is not a flonum".
   fl.mo:Expected error in mat fl>=?: "fl>=?: 3 is not a flonum".
 ***************
-*** 9051,9057 ****
+*** 9077,9083 ****
   fl.mo:Expected error in mat fl+: "fl+: (a . b) is not a flonum".
   fl.mo:Expected error in mat fl+: "fl+: 1 is not a flonum".
   fl.mo:Expected error in mat fl+: "fl+: 2/3 is not a flonum".
@@ -5398,7 +5398,7 @@
   fl.mo:Expected error in mat fl-: "fl-: (a . b) is not a flonum".
   fl.mo:Expected error in mat fl-: "fl-: 1 is not a flonum".
   fl.mo:Expected error in mat fl-: "fl-: a is not a flonum".
---- 9051,9057 ----
+--- 9077,9083 ----
   fl.mo:Expected error in mat fl+: "fl+: (a . b) is not a flonum".
   fl.mo:Expected error in mat fl+: "fl+: 1 is not a flonum".
   fl.mo:Expected error in mat fl+: "fl+: 2/3 is not a flonum".
@@ -5407,7 +5407,7 @@
   fl.mo:Expected error in mat fl-: "fl-: 1 is not a flonum".
   fl.mo:Expected error in mat fl-: "fl-: a is not a flonum".
 ***************
-*** 9061,9143 ****
+*** 9087,9169 ****
   fl.mo:Expected error in mat fl*: "fl*: (a . b) is not a flonum".
   fl.mo:Expected error in mat fl*: "fl*: 1 is not a flonum".
   fl.mo:Expected error in mat fl*: "fl*: 2/3 is not a flonum".
@@ -5491,7 +5491,7 @@
   fl.mo:Expected error in mat flround: "flround: a is not a flonum".
   fl.mo:Expected error in mat flround: "flround: 2.0+1.0i is not a flonum".
   fl.mo:Expected error in mat flround: "flround: 2+1i is not a flonum".
---- 9061,9143 ----
+--- 9087,9169 ----
   fl.mo:Expected error in mat fl*: "fl*: (a . b) is not a flonum".
   fl.mo:Expected error in mat fl*: "fl*: 1 is not a flonum".
   fl.mo:Expected error in mat fl*: "fl*: 2/3 is not a flonum".
@@ -5576,7 +5576,7 @@
   fl.mo:Expected error in mat flround: "flround: 2.0+1.0i is not a flonum".
   fl.mo:Expected error in mat flround: "flround: 2+1i is not a flonum".
 ***************
-*** 9157,9192 ****
+*** 9183,9218 ****
   fl.mo:Expected error in mat flinfinite?: "flinfinite?: 3 is not a flonum".
   fl.mo:Expected error in mat flinfinite?: "flinfinite?: 3/4 is not a flonum".
   fl.mo:Expected error in mat flinfinite?: "flinfinite?: hi is not a flonum".
@@ -5613,7 +5613,7 @@
   fl.mo:Expected error in mat fleven?: "fleven?: a is not a flonum".
   fl.mo:Expected error in mat fleven?: "fleven?: 3 is not a flonum".
   fl.mo:Expected error in mat fleven?: "fleven?: 3.2 is not an integer".
---- 9157,9192 ----
+--- 9183,9218 ----
   fl.mo:Expected error in mat flinfinite?: "flinfinite?: 3 is not a flonum".
   fl.mo:Expected error in mat flinfinite?: "flinfinite?: 3/4 is not a flonum".
   fl.mo:Expected error in mat flinfinite?: "flinfinite?: hi is not a flonum".
@@ -5651,7 +5651,7 @@
   fl.mo:Expected error in mat fleven?: "fleven?: 3 is not a flonum".
   fl.mo:Expected error in mat fleven?: "fleven?: 3.2 is not an integer".
 ***************
-*** 9194,9201 ****
+*** 9220,9227 ****
   fl.mo:Expected error in mat fleven?: "fleven?: 1+1i is not a flonum".
   fl.mo:Expected error in mat fleven?: "fleven?: +inf.0 is not an integer".
   fl.mo:Expected error in mat fleven?: "fleven?: +nan.0 is not an integer".
@@ -5660,7 +5660,7 @@
   fl.mo:Expected error in mat flodd?: "flodd?: a is not a flonum".
   fl.mo:Expected error in mat flodd?: "flodd?: 3 is not a flonum".
   fl.mo:Expected error in mat flodd?: "flodd?: 3.2 is not an integer".
---- 9194,9201 ----
+--- 9220,9227 ----
   fl.mo:Expected error in mat fleven?: "fleven?: 1+1i is not a flonum".
   fl.mo:Expected error in mat fleven?: "fleven?: +inf.0 is not an integer".
   fl.mo:Expected error in mat fleven?: "fleven?: +nan.0 is not an integer".
@@ -5670,7 +5670,7 @@
   fl.mo:Expected error in mat flodd?: "flodd?: 3 is not a flonum".
   fl.mo:Expected error in mat flodd?: "flodd?: 3.2 is not an integer".
 ***************
-*** 9203,9209 ****
+*** 9229,9235 ****
   fl.mo:Expected error in mat flodd?: "flodd?: 3+1i is not a flonum".
   fl.mo:Expected error in mat flodd?: "flodd?: +inf.0 is not an integer".
   fl.mo:Expected error in mat flodd?: "flodd?: +nan.0 is not an integer".
@@ -5678,7 +5678,7 @@
   fl.mo:Expected error in mat flmin: "flmin: a is not a flonum".
   fl.mo:Expected error in mat flmin: "flmin: a is not a flonum".
   fl.mo:Expected error in mat flmin: "flmin: a is not a flonum".
---- 9203,9209 ----
+--- 9229,9235 ----
   fl.mo:Expected error in mat flodd?: "flodd?: 3+1i is not a flonum".
   fl.mo:Expected error in mat flodd?: "flodd?: +inf.0 is not an integer".
   fl.mo:Expected error in mat flodd?: "flodd?: +nan.0 is not an integer".
@@ -5687,7 +5687,7 @@
   fl.mo:Expected error in mat flmin: "flmin: a is not a flonum".
   fl.mo:Expected error in mat flmin: "flmin: a is not a flonum".
 ***************
-*** 9211,9217 ****
+*** 9237,9243 ****
   fl.mo:Expected error in mat flmin: "flmin: a is not a flonum".
   fl.mo:Expected error in mat flmin: "flmin: 0.0+1.0i is not a flonum".
   fl.mo:Expected error in mat flmin: "flmin: 0+1i is not a flonum".
@@ -5695,7 +5695,7 @@
   fl.mo:Expected error in mat flmax: "flmax: a is not a flonum".
   fl.mo:Expected error in mat flmax: "flmax: a is not a flonum".
   fl.mo:Expected error in mat flmax: "flmax: 3 is not a flonum".
---- 9211,9217 ----
+--- 9237,9243 ----
   fl.mo:Expected error in mat flmin: "flmin: a is not a flonum".
   fl.mo:Expected error in mat flmin: "flmin: 0.0+1.0i is not a flonum".
   fl.mo:Expected error in mat flmin: "flmin: 0+1i is not a flonum".
@@ -5704,7 +5704,7 @@
   fl.mo:Expected error in mat flmax: "flmax: a is not a flonum".
   fl.mo:Expected error in mat flmax: "flmax: 3 is not a flonum".
 ***************
-*** 9219,9232 ****
+*** 9245,9258 ****
   fl.mo:Expected error in mat flmax: "flmax: a is not a flonum".
   fl.mo:Expected error in mat flmax: "flmax: 0.0+1.0i is not a flonum".
   fl.mo:Expected error in mat flmax: "flmax: 0+1i is not a flonum".
@@ -5719,7 +5719,7 @@
   fl.mo:Expected error in mat fldenominator: "fldenominator: a is not a flonum".
   fl.mo:Expected error in mat fldenominator: "fldenominator: 3 is not a flonum".
   fl.mo:Expected error in mat fldenominator: "fldenominator: 0+1i is not a flonum".
---- 9219,9232 ----
+--- 9245,9258 ----
   fl.mo:Expected error in mat flmax: "flmax: a is not a flonum".
   fl.mo:Expected error in mat flmax: "flmax: 0.0+1.0i is not a flonum".
   fl.mo:Expected error in mat flmax: "flmax: 0+1i is not a flonum".
@@ -5735,7 +5735,7 @@
   fl.mo:Expected error in mat fldenominator: "fldenominator: 3 is not a flonum".
   fl.mo:Expected error in mat fldenominator: "fldenominator: 0+1i is not a flonum".
 ***************
-*** 9272,9278 ****
+*** 9298,9304 ****
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
@@ -5743,7 +5743,7 @@
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
---- 9272,9278 ----
+--- 9298,9304 ----
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
@@ -5752,7 +5752,7 @@
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
   cfl.mo:Expected error in mat cfl-: "cfl-: a is not a cflonum".
 ***************
-*** 9282,9295 ****
+*** 9308,9321 ****
   cfl.mo:Expected error in mat cfl/: "cfl/: a is not a cflonum".
   cfl.mo:Expected error in mat cfl/: "cfl/: a is not a cflonum".
   cfl.mo:Expected error in mat cfl/: "cfl/: a is not a cflonum".
@@ -5767,7 +5767,7 @@
   foreign.mo:Expected error in mat load-shared-object: "load-shared-object: invalid path 3".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: no entry for "i do not exist"".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: no entry for "i do not exist"".
---- 9282,9295 ----
+--- 9308,9321 ----
   cfl.mo:Expected error in mat cfl/: "cfl/: a is not a cflonum".
   cfl.mo:Expected error in mat cfl/: "cfl/: a is not a cflonum".
   cfl.mo:Expected error in mat cfl/: "cfl/: a is not a cflonum".
@@ -5783,7 +5783,7 @@
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: no entry for "i do not exist"".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: no entry for "i do not exist"".
 ***************
-*** 9324,9331 ****
+*** 9350,9357 ****
   foreign.mo:Expected error in mat foreign-procedure: "id: invalid foreign-procedure argument foo".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle abcde".
   foreign.mo:Expected error in mat foreign-procedure: "float_id: invalid foreign-procedure argument 0".
@@ -5792,7 +5792,7 @@
   foreign.mo:Expected error in mat foreign-sizeof: "foreign-sizeof: invalid foreign type specifier i-am-not-a-type".
   foreign.mo:Expected error in mat foreign-sizeof: "foreign-sizeof: invalid foreign type specifier 1".
   foreign.mo:Expected error in mat foreign-bytevectors: "u8*->u8*: invalid foreign-procedure argument "hello"".
---- 9324,9331 ----
+--- 9350,9357 ----
   foreign.mo:Expected error in mat foreign-procedure: "id: invalid foreign-procedure argument foo".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle abcde".
   foreign.mo:Expected error in mat foreign-procedure: "float_id: invalid foreign-procedure argument 0".
@@ -5802,7 +5802,7 @@
   foreign.mo:Expected error in mat foreign-sizeof: "foreign-sizeof: invalid foreign type specifier 1".
   foreign.mo:Expected error in mat foreign-bytevectors: "u8*->u8*: invalid foreign-procedure argument "hello"".
 ***************
-*** 9809,9821 ****
+*** 9849,9861 ****
   unix.mo:Expected error in mat file-operations: "file-access-time: failed for "testlink": no such file or directory".
   unix.mo:Expected error in mat file-operations: "file-change-time: failed for "testlink": no such file or directory".
   unix.mo:Expected error in mat file-operations: "file-modification-time: failed for "testlink": no such file or directory".
@@ -5816,7 +5816,7 @@
   windows.mo:Expected error in mat registry: "get-registry: pooh is not a string".
   windows.mo:Expected error in mat registry: "put-registry!: 3 is not a string".
   windows.mo:Expected error in mat registry: "put-registry!: 3 is not a string".
---- 9809,9821 ----
+--- 9849,9861 ----
   unix.mo:Expected error in mat file-operations: "file-access-time: failed for "testlink": no such file or directory".
   unix.mo:Expected error in mat file-operations: "file-change-time: failed for "testlink": no such file or directory".
   unix.mo:Expected error in mat file-operations: "file-modification-time: failed for "testlink": no such file or directory".
@@ -5831,7 +5831,7 @@
   windows.mo:Expected error in mat registry: "put-registry!: 3 is not a string".
   windows.mo:Expected error in mat registry: "put-registry!: 3 is not a string".
 ***************
-*** 9843,9914 ****
+*** 9883,9954 ****
   ieee.mo:Expected error in mat flonum->fixnum: "flonum->fixnum: result for -inf.0 would be outside of fixnum range".
   ieee.mo:Expected error in mat flonum->fixnum: "flonum->fixnum: result for +nan.0 would be outside of fixnum range".
   ieee.mo:Expected error in mat fllp: "fllp: 3 is not a flonum".
@@ -5904,7 +5904,7 @@
   date.mo:Expected error in mat time: "time>=?: 3 is not a time record".
   date.mo:Expected error in mat time: "time>=?: #<procedure car> is not a time record".
   date.mo:Expected error in mat time: "time>=?: types of <time> and <time> differ".
---- 9843,9914 ----
+--- 9883,9954 ----
   ieee.mo:Expected error in mat flonum->fixnum: "flonum->fixnum: result for -inf.0 would be outside of fixnum range".
   ieee.mo:Expected error in mat flonum->fixnum: "flonum->fixnum: result for +nan.0 would be outside of fixnum range".
   ieee.mo:Expected error in mat fllp: "fllp: 3 is not a flonum".
@@ -5978,7 +5978,7 @@
   date.mo:Expected error in mat time: "time>=?: #<procedure car> is not a time record".
   date.mo:Expected error in mat time: "time>=?: types of <time> and <time> differ".
 ***************
-*** 9916,9929 ****
+*** 9956,9969 ****
   date.mo:Expected error in mat time: "add-duration: <time> does not have type time-duration".
   date.mo:Expected error in mat time: "subtract-duration: <time> does not have type time-duration".
   date.mo:Expected error in mat time: "copy-time: <date> is not a time record".
@@ -5993,7 +5993,7 @@
   date.mo:Expected error in mat date: "make-date: invalid nanosecond -1".
   date.mo:Expected error in mat date: "make-date: invalid nanosecond <int>".
   date.mo:Expected error in mat date: "make-date: invalid nanosecond zero".
---- 9916,9929 ----
+--- 9956,9969 ----
   date.mo:Expected error in mat time: "add-duration: <time> does not have type time-duration".
   date.mo:Expected error in mat time: "subtract-duration: <time> does not have type time-duration".
   date.mo:Expected error in mat time: "copy-time: <date> is not a time record".
@@ -6009,7 +6009,7 @@
   date.mo:Expected error in mat date: "make-date: invalid nanosecond <int>".
   date.mo:Expected error in mat date: "make-date: invalid nanosecond zero".
 ***************
-*** 9949,10009 ****
+*** 9989,10049 ****
   date.mo:Expected error in mat date: "make-date: invalid time-zone offset 90000".
   date.mo:Expected error in mat date: "make-date: invalid time-zone offset est".
   date.mo:Expected error in mat date: "make-date: invalid time-zone offset "est"".
@@ -6071,7 +6071,7 @@
   date.mo:Expected error in mat date: "current-date: invalid time-zone offset -90000".
   date.mo:Expected error in mat date: "current-date: invalid time-zone offset 90000".
   date.mo:Expected error in mat conversions/sleep: "date->time-utc: <time> is not a date record".
---- 9949,10009 ----
+--- 9989,10049 ----
   date.mo:Expected error in mat date: "make-date: invalid time-zone offset 90000".
   date.mo:Expected error in mat date: "make-date: invalid time-zone offset est".
   date.mo:Expected error in mat date: "make-date: invalid time-zone offset "est"".
diff --git a/mats/patch-interpret-0-f-f-f b/mats/patch-interpret-0-f-f-f
index 1b83795f24..1b21b20956 100644
--- a/mats/patch-interpret-0-f-f-f
+++ b/mats/patch-interpret-0-f-f-f
@@ -1,5 +1,5 @@
-*** errors-compile-0-f-f-f	2018-01-13 17:04:08.000000000 -0500
---- errors-interpret-0-f-f-f	2018-01-13 16:46:53.000000000 -0500
+*** errors-compile-0-f-f-f	2018-05-21 16:24:51.416317188 -0400
+--- errors-interpret-0-f-f-f	2018-05-21 16:02:23.564959831 -0400
 ***************
 *** 1,7 ****
   primvars.mo:Expected error in mat make-parameter: "make-parameter: 2 is not a procedure".
@@ -196,7 +196,7 @@
   3.mo:Expected error in mat mrvs: "returned two values to single value return context".
   3.mo:Expected error in mat mrvs: "cdr: a is not a pair".
 ***************
-*** 4039,4054 ****
+*** 4056,4071 ****
   6.mo:Expected error in mat pretty-print: "incorrect argument count in call (pretty-format (quote foo) (quote x) (quote x))".
   6.mo:Expected error in mat pretty-print: "pretty-format: 3 is not a symbol".
   6.mo:Expected error in mat pretty-print: "pretty-format: invalid format (bad 0 ... ... 0 format)".
@@ -213,9 +213,9 @@
   6.mo:Expected warning in mat cp1in-verify-format-warnings: "compile: too few arguments for control string "abc~s" in call to fprintf at line 1, char 29 of testfile.ss".
   6.mo:Expected warning in mat cp1in-verify-format-warnings: "compile: too many arguments for control string "~%~abc~adef~ag~s~~~%" in call to fprintf at line 1, char 29 of testfile.ss".
   6.mo:Expected error in mat print-parameters: "write: cycle detected; proceeding with (print-graph #t)".
---- 4045,4054 ----
+--- 4062,4071 ----
 ***************
-*** 6994,7000 ****
+*** 7011,7017 ****
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in include: failed for testfile-mc-1a.ss: no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: failed for "testfile-mc-1a.ss": no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: file "testfile-mc-1a.ss" not found in source directories
@@ -223,7 +223,7 @@
   7.mo:Expected error in mat eval: "interpret: 7 is not an environment".
   7.mo:Expected error in mat eval: "compile: 7 is not an environment".
   7.mo:Expected error in mat expand: "sc-expand: 7 is not an environment".
---- 6994,7000 ----
+--- 7011,7017 ----
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in include: failed for testfile-mc-1a.ss: no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: failed for "testfile-mc-1a.ss": no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: file "testfile-mc-1a.ss" not found in source directories
@@ -232,7 +232,7 @@
   7.mo:Expected error in mat eval: "compile: 7 is not an environment".
   7.mo:Expected error in mat expand: "sc-expand: 7 is not an environment".
 ***************
-*** 7321,7327 ****
+*** 7339,7345 ****
   record.mo:Expected error in mat record25: "invalid value #\9 for foreign type uptr".
   record.mo:Expected error in mat record25: "invalid value 10 for foreign type float".
   record.mo:Expected error in mat record25: "invalid value 11.0+0.0i for foreign type double".
@@ -240,7 +240,7 @@
   record.mo:Expected error in mat record25: "invalid value 12.0 for foreign type long-long".
   record.mo:Expected error in mat record25: "invalid value 13.0 for foreign type unsigned-long-long".
   record.mo:Expected error in mat record25: "invalid value 3.0 for foreign type int".
---- 7321,7327 ----
+--- 7339,7345 ----
   record.mo:Expected error in mat record25: "invalid value #\9 for foreign type uptr".
   record.mo:Expected error in mat record25: "invalid value 10 for foreign type float".
   record.mo:Expected error in mat record25: "invalid value 11.0+0.0i for foreign type double".
@@ -249,7 +249,7 @@
   record.mo:Expected error in mat record25: "invalid value 13.0 for foreign type unsigned-long-long".
   record.mo:Expected error in mat record25: "invalid value 3.0 for foreign type int".
 ***************
-*** 8530,8542 ****
+*** 8556,8568 ****
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat fx*: "fx*: (a . b) is not a fixnum".
@@ -263,7 +263,7 @@
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <-int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: #f is not a fixnum".
---- 8530,8542 ----
+--- 8556,8568 ----
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat fx*: "fx*: (a . b) is not a fixnum".
@@ -278,7 +278,7 @@
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <-int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: #f is not a fixnum".
 ***************
-*** 9297,9321 ****
+*** 9323,9347 ****
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle foo".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle foo".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle foo".
@@ -304,7 +304,7 @@
   foreign.mo:Expected error in mat foreign-procedure: "invalid foreign-procedure argument type specifier booleen".
   foreign.mo:Expected error in mat foreign-procedure: "invalid foreign-procedure argument type specifier integer-34".
   foreign.mo:Expected error in mat foreign-procedure: "invalid foreign-procedure result type specifier chare".
---- 9297,9321 ----
+--- 9323,9347 ----
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle foo".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle foo".
   foreign.mo:Expected error in mat foreign-procedure: "foreign-procedure: invalid foreign procedure handle foo".
@@ -331,7 +331,7 @@
   foreign.mo:Expected error in mat foreign-procedure: "invalid foreign-procedure argument type specifier integer-34".
   foreign.mo:Expected error in mat foreign-procedure: "invalid foreign-procedure result type specifier chare".
 ***************
-*** 9328,9359 ****
+*** 9354,9385 ****
   foreign.mo:Expected error in mat foreign-sizeof: "incorrect argument count in call (foreign-sizeof (quote int) (quote int))".
   foreign.mo:Expected error in mat foreign-sizeof: "foreign-sizeof: invalid foreign type specifier i-am-not-a-type".
   foreign.mo:Expected error in mat foreign-sizeof: "foreign-sizeof: invalid foreign type specifier 1".
@@ -364,7 +364,7 @@
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
---- 9328,9359 ----
+--- 9354,9385 ----
   foreign.mo:Expected error in mat foreign-sizeof: "incorrect argument count in call (foreign-sizeof (quote int) (quote int))".
   foreign.mo:Expected error in mat foreign-sizeof: "foreign-sizeof: invalid foreign type specifier i-am-not-a-type".
   foreign.mo:Expected error in mat foreign-sizeof: "foreign-sizeof: invalid foreign type specifier 1".
@@ -398,7 +398,7 @@
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
 ***************
-*** 9361,9386 ****
+*** 9387,9412 ****
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
@@ -425,7 +425,7 @@
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
---- 9361,9386 ----
+--- 9387,9412 ----
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
   foreign.mo:Expected error in mat foreign-strings: "foreign-callable: invalid return value ("ello" 4) from #<procedure>".
@@ -453,7 +453,7 @@
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
 ***************
-*** 9391,9425 ****
+*** 9417,9451 ****
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
@@ -489,7 +489,7 @@
   foreign.mo:Expected error in mat foreign-C-types: "foreign-callable: invalid return value (73 74) from #<procedure>".
   foreign.mo:Expected error in mat foreign-C-types: "foreign-callable: invalid return value (73 74) from #<procedure>".
   foreign.mo:Expected error in mat foreign-C-types: "foreign-callable: invalid return value (73 74) from #<procedure>".
---- 9391,9425 ----
+--- 9417,9451 ----
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
   foreign.mo:Expected error in mat foreign-fixed-types: "foreign-callable: invalid return value (- x 7) from #<procedure>".
@@ -526,7 +526,7 @@
   foreign.mo:Expected error in mat foreign-C-types: "foreign-callable: invalid return value (73 74) from #<procedure>".
   foreign.mo:Expected error in mat foreign-C-types: "foreign-callable: invalid return value (73 74) from #<procedure>".
 ***************
-*** 10012,10021 ****
+*** 10052,10061 ****
   exceptions.mo:Expected error in mat assert: "failed assertion (memq (quote b) (quote (1 2 a 3 4)))".
   exceptions.mo:Expected error in mat assert: "failed assertion (q ...)".
   exceptions.mo:Expected error in mat assert: "failed assertion (andmap symbol? (syntax (x ...)))".
@@ -537,7 +537,7 @@
   oop.mo:Expected error in mat oop: "m1: not applicable to 17".
   oop.mo:Expected error in mat oop: "variable <a>-x1 is not bound".
   oop.mo:Expected error in mat oop: "variable <a>-x1-set! is not bound".
---- 10012,10021 ----
+--- 10052,10061 ----
   exceptions.mo:Expected error in mat assert: "failed assertion (memq (quote b) (quote (1 2 a 3 4)))".
   exceptions.mo:Expected error in mat assert: "failed assertion (q ...)".
   exceptions.mo:Expected error in mat assert: "failed assertion (andmap symbol? (syntax (x ...)))".
diff --git a/mats/patch-interpret-0-f-t-f b/mats/patch-interpret-0-f-t-f
index 93c26bb168..256740ae08 100644
--- a/mats/patch-interpret-0-f-t-f
+++ b/mats/patch-interpret-0-f-t-f
@@ -1,5 +1,5 @@
-*** errors-compile-0-f-t-f	2018-01-13 16:31:53.000000000 -0500
---- errors-interpret-0-f-t-f	2018-01-13 16:54:40.000000000 -0500
+*** errors-compile-0-f-t-f	2018-05-21 15:45:38.426922815 -0400
+--- errors-interpret-0-f-t-f	2018-05-21 16:11:21.764903593 -0400
 ***************
 *** 1,7 ****
   primvars.mo:Expected error in mat make-parameter: "make-parameter: 2 is not a procedure".
@@ -169,7 +169,7 @@
   3.mo:Expected error in mat letrec: "variable f is not bound".
   3.mo:Expected error in mat letrec: "attempt to reference undefined variable a".
 ***************
-*** 4039,4054 ****
+*** 4056,4071 ****
   6.mo:Expected error in mat pretty-print: "incorrect argument count in call (pretty-format (quote foo) (quote x) (quote x))".
   6.mo:Expected error in mat pretty-print: "pretty-format: 3 is not a symbol".
   6.mo:Expected error in mat pretty-print: "pretty-format: invalid format (bad 0 ... ... 0 format)".
@@ -186,9 +186,9 @@
   6.mo:Expected warning in mat cp1in-verify-format-warnings: "compile: too few arguments for control string "abc~s" in call to fprintf at line 1, char 29 of testfile.ss".
   6.mo:Expected warning in mat cp1in-verify-format-warnings: "compile: too many arguments for control string "~%~abc~adef~ag~s~~~%" in call to fprintf at line 1, char 29 of testfile.ss".
   6.mo:Expected error in mat print-parameters: "write: cycle detected; proceeding with (print-graph #t)".
---- 4045,4054 ----
+--- 4062,4071 ----
 ***************
-*** 6994,7000 ****
+*** 7011,7017 ****
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in include: failed for testfile-mc-1a.ss: no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: failed for "testfile-mc-1a.ss": no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: file "testfile-mc-1a.ss" not found in source directories
@@ -196,7 +196,7 @@
   7.mo:Expected error in mat eval: "interpret: 7 is not an environment".
   7.mo:Expected error in mat eval: "compile: 7 is not an environment".
   7.mo:Expected error in mat expand: "sc-expand: 7 is not an environment".
---- 6994,7000 ----
+--- 7011,7017 ----
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in include: failed for testfile-mc-1a.ss: no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: failed for "testfile-mc-1a.ss": no such file or directory
   7.mo:Expected error in mat maybe-compile: "separate-compile: Exception in maybe-compile-library: file "testfile-mc-1a.ss" not found in source directories
@@ -205,7 +205,7 @@
   7.mo:Expected error in mat eval: "compile: 7 is not an environment".
   7.mo:Expected error in mat expand: "sc-expand: 7 is not an environment".
 ***************
-*** 7130,7137 ****
+*** 7148,7155 ****
   7.mo:Expected error in mat bytes-allocated: "bytes-allocated: invalid space gnu".
   7.mo:Expected error in mat error: "a: hit me!".
   7.mo:Expected error in mat error: "f: n is 0".
@@ -214,7 +214,7 @@
   record.mo:Expected error in mat record2: "invalid value 3 for foreign type double-float".
   record.mo:Expected error in mat record2: "3 is not of type #<record type fudge>".
   record.mo:Expected error in mat record2: "make-record-type: invalid field list ((immutable double-float a) . b)".
---- 7130,7137 ----
+--- 7148,7155 ----
   7.mo:Expected error in mat bytes-allocated: "bytes-allocated: invalid space gnu".
   7.mo:Expected error in mat error: "a: hit me!".
   7.mo:Expected error in mat error: "f: n is 0".
@@ -224,7 +224,7 @@
   record.mo:Expected error in mat record2: "3 is not of type #<record type fudge>".
   record.mo:Expected error in mat record2: "make-record-type: invalid field list ((immutable double-float a) . b)".
 ***************
-*** 7139,7153 ****
+*** 7157,7171 ****
   record.mo:Expected error in mat type-descriptor: "invalid syntax (type-descriptor 3)".
   record.mo:Expected error in mat type-descriptor: "type-descriptor: unrecognized record car".
   record.mo:Expected error in mat record3: "variable set-fudge-a! is not bound".
@@ -240,7 +240,7 @@
   record.mo:Expected error in mat record9: "record-reader: invalid input #f".
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
---- 7139,7153 ----
+--- 7157,7171 ----
   record.mo:Expected error in mat type-descriptor: "invalid syntax (type-descriptor 3)".
   record.mo:Expected error in mat type-descriptor: "type-descriptor: unrecognized record car".
   record.mo:Expected error in mat record3: "variable set-fudge-a! is not bound".
@@ -257,7 +257,7 @@
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
   record.mo:Expected error in mat record9: "record-reader: invalid second argument fudge".
 ***************
-*** 7160,7185 ****
+*** 7178,7203 ****
   record.mo:Expected error in mat record10: "read: unresolvable cycle constructing record of type #<record type bar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
@@ -284,7 +284,7 @@
   record.mo:Expected error in mat foreign-data: "foreign-alloc: 0 is not a positive fixnum".
   record.mo:Expected error in mat foreign-data: "foreign-alloc: <int> is not a positive fixnum".
   record.mo:Expected error in mat foreign-data: "foreign-alloc: -5 is not a positive fixnum".
---- 7160,7185 ----
+--- 7178,7203 ----
   record.mo:Expected error in mat record10: "read: unresolvable cycle constructing record of type #<record type bar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
   record.mo:Expected error in mat record16: "read: unresolvable cycle constructing record of type #<record type bazar> at char 3 of #<input port string>".
@@ -312,7 +312,7 @@
   record.mo:Expected error in mat foreign-data: "foreign-alloc: <int> is not a positive fixnum".
   record.mo:Expected error in mat foreign-data: "foreign-alloc: -5 is not a positive fixnum".
 ***************
-*** 7310,7348 ****
+*** 7328,7366 ****
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record23: "make-record-type: cannot extend sealed record type #<record type foo>".
@@ -352,7 +352,7 @@
   record.mo:Expected error in mat record?: "record?: 4 is not a record type descriptor".
   record.mo:Expected error in mat record?: "record?: a is not a record type descriptor".
   record.mo:Expected error in mat record?: "record?: #(1) is not a record type descriptor".
---- 7310,7348 ----
+--- 7328,7366 ----
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record22: "invalid field specifier (immutable creepy q)".
   record.mo:Expected error in mat record23: "make-record-type: cannot extend sealed record type #<record type foo>".
@@ -393,7 +393,7 @@
   record.mo:Expected error in mat record?: "record?: a is not a record type descriptor".
   record.mo:Expected error in mat record?: "record?: #(1) is not a record type descriptor".
 ***************
-*** 7357,7413 ****
+*** 7375,7431 ****
   record.mo:Expected error in mat r6rs-records-procedural: "make-record-constructor-descriptor: invalid protocol flimflam".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure not-a-procedure".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure spam".
@@ -451,7 +451,7 @@
   record.mo:Expected error in mat r6rs-records-syntactic: "define-record-type: incompatible record type cpoint - different parent".
   record.mo:Expected error in mat r6rs-records-syntactic: "define-record-type: incompatible record type cpoint - different parent".
   record.mo:Expected error in mat r6rs-records-syntactic: "cannot extend define-record-type parent fratrat".
---- 7357,7413 ----
+--- 7375,7431 ----
   record.mo:Expected error in mat r6rs-records-procedural: "make-record-constructor-descriptor: invalid protocol flimflam".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure not-a-procedure".
   record.mo:Expected error in mat r6rs-records-procedural: "attempt to apply non-procedure spam".
@@ -510,7 +510,7 @@
   record.mo:Expected error in mat r6rs-records-syntactic: "define-record-type: incompatible record type cpoint - different parent".
   record.mo:Expected error in mat r6rs-records-syntactic: "cannot extend define-record-type parent fratrat".
 ***************
-*** 8530,8542 ****
+*** 8556,8568 ****
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat fx*: "fx*: (a . b) is not a fixnum".
@@ -524,7 +524,7 @@
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <-int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: #f is not a fixnum".
---- 8530,8542 ----
+--- 8556,8568 ----
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx-: "fx-: #f is not a fixnum".
   fx.mo:Expected error in mat fx*: "fx*: (a . b) is not a fixnum".
@@ -539,7 +539,7 @@
   fx.mo:Expected error in mat r6rs:fx*: "fx*: <-int> is not a fixnum".
   fx.mo:Expected error in mat r6rs:fx*: "fx*: #f is not a fixnum".
 ***************
-*** 10012,10021 ****
+*** 10052,10061 ****
   exceptions.mo:Expected error in mat assert: "failed assertion (memq (quote b) (quote (1 2 a 3 4)))".
   exceptions.mo:Expected error in mat assert: "failed assertion (q ...)".
   exceptions.mo:Expected error in mat assert: "failed assertion (andmap symbol? (syntax (x ...)))".
@@ -550,7 +550,7 @@
   oop.mo:Expected error in mat oop: "m1: not applicable to 17".
   oop.mo:Expected error in mat oop: "variable <a>-x1 is not bound".
   oop.mo:Expected error in mat oop: "variable <a>-x1-set! is not bound".
---- 10012,10021 ----
+--- 10052,10061 ----
   exceptions.mo:Expected error in mat assert: "failed assertion (memq (quote b) (quote (1 2 a 3 4)))".
   exceptions.mo:Expected error in mat assert: "failed assertion (q ...)".
   exceptions.mo:Expected error in mat assert: "failed assertion (andmap symbol? (syntax (x ...)))".
diff --git a/mats/patch-interpret-3-f-f-f b/mats/patch-interpret-3-f-f-f
index 09e7049c66..4ab20f3b30 100644
--- a/mats/patch-interpret-3-f-f-f
+++ b/mats/patch-interpret-3-f-f-f
@@ -1,5 +1,5 @@
-*** errors-compile-3-f-f-f	2018-01-13 16:28:10.000000000 -0500
---- errors-interpret-3-f-f-f	2018-01-13 17:09:48.000000000 -0500
+*** errors-compile-3-f-f-f	2018-05-21 15:41:36.322395203 -0400
+--- errors-interpret-3-f-f-f	2018-05-21 16:32:29.625426575 -0400
 ***************
 *** 1,3 ****
 --- 1,9 ----
diff --git a/mats/patch-interpret-3-f-t-f b/mats/patch-interpret-3-f-t-f
index 0f7ba06034..a551f7d0e9 100644
--- a/mats/patch-interpret-3-f-t-f
+++ b/mats/patch-interpret-3-f-t-f
@@ -1,5 +1,5 @@
-*** errors-compile-3-f-t-f	2018-01-13 16:35:27.000000000 -0500
---- errors-interpret-3-f-t-f	2018-01-13 16:58:28.000000000 -0500
+*** errors-compile-3-f-t-f	2018-05-21 15:49:28.816472990 -0400
+--- errors-interpret-3-f-t-f	2018-05-21 16:15:47.611381258 -0400
 ***************
 *** 1,3 ****
 --- 1,9 ----
diff --git a/mats/root-experr-compile-0-f-f-f b/mats/root-experr-compile-0-f-f-f
index e2f348da3a..3f09373318 100644
--- a/mats/root-experr-compile-0-f-f-f
+++ b/mats/root-experr-compile-0-f-f-f
@@ -7032,6 +7032,7 @@ format.mo:Expected error in mat format-dollar: "format: expected real number for
 7.mo:Expected error in mat eval-when: "invalid syntax revisit-x".
 7.mo:Expected error in mat compile-whole-program: "compile-whole-program: failed for nosuchfile.wpo: no such file or directory".
 7.mo:Expected error in mat compile-whole-program: "incorrect argument count in call (compile-whole-program "testfile-wpo-ab.wpo")".
+7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception in visit: library (testfile-wpo-lib) is not visible
 7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-a4) not found
 7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-c4) not found
 7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: attempt to invoke library (testfile-wpo-c5) while it is still being loaded
diff --git a/mats/root-experr-compile-2-f-f-f b/mats/root-experr-compile-2-f-f-f
index e2f348da3a..3f09373318 100644
--- a/mats/root-experr-compile-2-f-f-f
+++ b/mats/root-experr-compile-2-f-f-f
@@ -7032,6 +7032,7 @@ format.mo:Expected error in mat format-dollar: "format: expected real number for
 7.mo:Expected error in mat eval-when: "invalid syntax revisit-x".
 7.mo:Expected error in mat compile-whole-program: "compile-whole-program: failed for nosuchfile.wpo: no such file or directory".
 7.mo:Expected error in mat compile-whole-program: "incorrect argument count in call (compile-whole-program "testfile-wpo-ab.wpo")".
+7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception in visit: library (testfile-wpo-lib) is not visible
 7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-a4) not found
 7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: library (testfile-wpo-c4) not found
 7.mo:Expected error in mat compile-whole-program: "separate-eval: Exception: attempt to invoke library (testfile-wpo-c5) while it is still being loaded
diff --git a/s/compile.ss b/s/compile.ss
index 47842bbdb1..ee4a24bff7 100644
--- a/s/compile.ss
+++ b/s/compile.ss
@@ -1018,7 +1018,8 @@
             (unless (program-node-ir maybe-program) ($oops who "loading ~a did not define expected program pieces" ifn))
             (chase-program-dependencies! maybe-program))
           (for-each chase-library-dependencies! node*)
-          (values maybe-program (filter library-node-visible? (vector->list (hashtable-values libs))) wpo*)))))
+          (let-values ([(visible* invisible*) (partition library-node-visible? (vector->list (hashtable-values libs)))])
+            (values maybe-program visible* invisible* wpo*))))))
 
   (define topological-sort
     (lambda (program-entry library-entry*)
@@ -1043,12 +1044,27 @@
       (lambda (node)
         (nanopass-case (Lexpand ctLibrary) (library-node-ctir node)
           [(library/ct ,uid (,export-id* ...) ,import-code ,visit-code)
-           ($build-install-library/ct-code uid export-id*
-             (if (library-node-visible? node) import-code void-pr)
-             (if (library-node-visible? node) visit-code void-pr))])))
+           (if (library-node-visible? node)
+               ($build-install-library/ct-code uid export-id* import-code visit-code)
+               (let ([fail (gen-var 'fail)])
+                 (set-prelex-referenced! fail #t)
+                 (set-prelex-multiply-referenced! fail #t)
+                 (build-let
+                  (list fail)
+                  (list (build-lambda '()
+                          (build-primcall '$oops `(quote ,'visit)
+                            `(quote ,"library ~s is not visible")
+                            `(quote ,(library-node-path node)))))
+                  ($build-install-library/ct-code uid export-id* `(ref #f ,fail) `(ref #f ,fail)))))])))
+
 
     (define build-void (let ([void-rec `(quote ,(void))]) (lambda () void-rec)))
 
+    (define gen-var (lambda (sym) (make-prelex sym 0 #f #f)))
+    (define build-let
+      (lambda (ids exprs body)
+        `(call ,(make-preinfo) ,(build-lambda ids body) ,exprs ...)))
+
     (define build-lambda
       (lambda (ids body)
         `(case-lambda ,(make-preinfo-lambda)
@@ -1180,10 +1196,6 @@
 
     (define build-combined-library-ir
       (lambda (node*)
-        (define gen-var (lambda (sym) (make-prelex sym 0 #f #f)))
-        (define build-let
-          (lambda (ids exprs body)
-            `(call ,(make-preinfo) ,(build-lambda ids body) ,exprs ...)))
         (define build-mark-invoked!
           (lambda (node)
             (build-primcall '$mark-invoked! `(quote ,(library-node-uid node)))))
@@ -1318,10 +1330,12 @@
             body visit-lib*)))
 
     (define build-program-body
-      (lambda (program-entry node* visit-lib*)
+      (lambda (program-entry node* visit-lib* invisible*)
         (add-library-records node* visit-lib*
-          (add-visit-lib-install* visit-lib*
-            `(revisit-only ,(build-combined-program-ir program-entry node*))))))
+          (add-library-records node* invisible*
+            (add-visit-lib-install* visit-lib*
+              (add-visit-lib-install* invisible*
+                `(revisit-only ,(build-combined-program-ir program-entry node*))))))))
 
     (define build-library-body
       (lambda (node* visit-lib*)
@@ -1390,12 +1404,12 @@
          (unless (string? ifn) ($oops who "~s is not a string" ifn))
          (unless (string? ofn) ($oops who "~s is not a string" ofn))
          (let*-values ([(hash-bang-line ir*) (read-input-file who ifn)]
-                       [(program-entry lib* no-wpo*) (build-graph who ir* ifn #t #f libs-visible?)])
+                       [(program-entry lib* invisible* no-wpo*) (build-graph who ir* ifn #t #f libs-visible?)])
            (safe-assert program-entry)
            (safe-assert (null? no-wpo*))
            (let ([node* (topological-sort program-entry lib*)])
              (finish-compile who "whole program" ifn ofn hash-bang-line
-               (build-program-body program-entry node* lib*))
+               (build-program-body program-entry node* lib* invisible*))
              (build-required-library-list node* lib*)))])))
 
   (set-who! compile-whole-library
@@ -1403,8 +1417,9 @@
       (unless (string? ifn) ($oops who "~s is not a string" ifn))
       (unless (string? ofn) ($oops who "~s is not a string" ofn))
       (let*-values ([(hash-bang-line ir*) (read-input-file who ifn)]
-                    [(no-program lib* wpo*) (build-graph who ir* ifn #f (generate-wpo-files) #t)])
+                    [(no-program lib* invisible* wpo*) (build-graph who ir* ifn #f (generate-wpo-files) #t)])
         (safe-assert (not no-program))
+        (safe-assert (null? invisible*))
         (safe-assert (or (not (generate-wpo-files)) (not (null? wpo*))))
         (when (null? lib*) ($oops "did not find libraries in input file ~s" ifn))
         (let ([node* (topological-sort #f lib*)])
diff --git a/wininstall/product.wxs b/wininstall/product.wxs
index d3d4ab7ed0..822ba562e6 100755
--- a/wininstall/product.wxs
+++ b/wininstall/product.wxs
@@ -76,6 +76,14 @@
       <FeatureRef Id="VCRedist64"/>
     <?endif?>
 
+    <Feature Id="Registry" Level="1" Title="Chez Scheme Registry Entries">
+      <Component Id="cmpRegistry" Directory="APPLICATIONFOLDER" Guid="*">
+        <RegistryKey Root="HKLM" Key="SOFTWARE\Chez Scheme\csv$(var.Version)">
+          <RegistryValue Name="HeapSearchPath" Value="[D_boot]%m" Type="string" />
+        </RegistryKey>
+      </Component>
+    </Feature>
+
     <Icon Id="cs.ico" SourceFile="../c/cs.ico"/>
     <Property Id="ARPPRODUCTICON" Value="cs.ico"/>