doc fixups for struct' variants in scheme/unit', etc.

collects/mzlib/scribblings/common.rkt

@@ -12,10 +12,13 @@
 
 (define-syntax (mzlib stx)
   (syntax-case stx ()
-    [(_ #:mode section name)
+    [(_ #:mode section name #:use-sources (src ...))
      (with-syntax ([lib (string->symbol
                          (format "mzlib/~a" (syntax-e #'name)))])
        #'(begin
            (section #:style 'hidden (racket lib))
-           (defmodule lib)))]
-    [(_ name) #'(mzlib #:mode section name)]))
+           (defmodule lib #:use-sources (src ...))))]
+    [(_ #:mode section name)
+     #'(mzlib #:mode section name #:use-sources ())]
+    [(_ name) 
+     #'(mzlib #:mode section name #:use-sources ())]))

collects/mzlib/scribblings/unit.scrbl

@@ -5,7 +5,7 @@
 @(begin
    (define-syntax-rule (bind id)
      (begin
-       (require (for-label racket/unit))
+       (require (for-label racket/base))
        (define id (racket struct))))
    (bind racket-struct)
    (define-syntax-rule (bindc id)
@@ -14,7 +14,7 @@
        (define id (racket struct/ctc))))
    (bindc racket-struct/ctc))
 
-@mzlib[#:mode title unit]
+@mzlib[#:mode title unit #:use-sources ((submod racket/unit compat))]
 
 @deprecated[@racketmodname[racket/unit]]{}
 
@@ -28,8 +28,8 @@ The @racketmodname[mzlib/unit] library mostly re-provides
                           -setters
                           -constructor])]{
 
-A signature form like @racket-struct from @racketmodname[racket/unit],
-but with a different syntax for the options that limit exports.}
+A signature form like @racket-struct from @racketmodname[racket/base],
+but with a different syntax for options that limit exports.}
 
 @defform/subs[(struct/ctc id ([field-id contract-expr] ...) omit-decl ...)
               ([omit-decl -type
@@ -40,18 +40,18 @@ but with a different syntax for the options that limit exports.}
 A signature form like @racket-struct/ctc from @racketmodname[racket/unit],
 but with a different syntax for the options that limit exports.}
 
-@deftogether[(
-@defidform[struct~s]
-@defidform[struct~s/ctc]
-)]{
-
-The same as @|racket-struct| and @|racket-struct/ctc| from
-@racketmodname[racket/unit].}
-
 @deftogether[(
 @defidform[struct~r]
 @defidform[struct~r/ctc]
 )]{
 
-Like @racket[struct~s] and @racket[struct~s/ctc], but the constructor is
+The same as @|racket-struct| from @racketmodname[racket/base] and @|racket-struct/ctc| from
+@racketmodname[racket/unit].}
+
+@deftogether[(
+@defidform[struct~s]
+@defidform[struct~s/ctc]
+)]{
+
+Like @racket[struct~r] and @racket[struct~r/ctc], but the constructor is
 named the same as the type, instead of with  @racketidfont{make-} prefix.}

collects/mzlib/unit.rkt

@@ -2,7 +2,7 @@
 
 ;; deprecated library, see `racket/unit`
 
-(require racket/unit
+(require (except-in racket/unit struct/ctc)
          (submod racket/unit compat))
-(provide (except-out (all-from-out racket/unit) struct/ctc)
+(provide (all-from-out racket/unit)
          (all-from-out (submod racket/unit compat)))

collects/racket/unit.rkt

@@ -65,7 +65,7 @@
 
 (module+ compat
   ;; export only for compatibility with `mzlib/unit`
-  (provide (protect-out struct))
+  (provide (protect-out struct) struct/ctc)
 
   (define-signature-form (struct stx)
     (parameterize ((error-syntax stx))
@@ -551,7 +551,7 @@
                          stx))))
 (module+ compat
   ;; export only for compatibility with `mzlib/unit`
-  (provide (protect-out struct~s/ctc))
+  (provide (protect-out struct~s/ctc) struct~r/ctc)
   
   (define-signature-form (struct~s/ctc stx)
     (do-struct~/ctc stx #t)))

collects/scheme/unit.rkt

@@ -1,7 +1,7 @@
 #lang racket/base
 
-(require racket/unit
+(require (except-in racket/unit struct/ctc)
          (submod racket/unit compat))
-(provide (except-out (all-from-out racket/unit) struct/ctc)
+(provide (all-from-out racket/unit)
          (rename-out [struct~s struct]
                      [struct~s/ctc struct/ctc]))

collects/scribblings/scheme/scheme.scrbl

@@ -6,11 +6,14 @@
                      (only-in scheme/class printable<%>)
                      (only-in racket/class writable<%>)
                      (only-in racket/base struct hash hasheq hasheqv in-directory local-require)
+                     (only-in racket/unit struct/ctc)
                      (only-in scheme/gui/base make-gui-namespace make-gui-empty-namespace)
+                     (only-in mzlib/unit struct~s struct~s/ctc)
                      scheme/gui/base
                      scheme/sandbox))
 
 @(define-syntax-rule (def-extras unit-struct
+                                 unit-struct/ctc
                                  make-base-namespace-id
                                  make-base-empty-namespace-id
                                  sandbox-namespace-specs-id
@@ -19,12 +22,13 @@
                                  pretty-print-id
                                  printable<%>-id)
   (begin
-    (require (for-label (only-in scheme struct)
+    (require (for-label (only-in scheme struct struct/ctc)
                         (only-in racket/base make-base-namespace
                                              make-base-empty-namespace)
                         (only-in racket/pretty pretty-print)
                         racket/sandbox))
     (define unit-struct (racket struct))
+    (define unit-struct/ctc (racket struct/ctc))
     (define make-base-namespace-id (racket make-base-namespace))
     (define make-base-empty-namespace-id (racket make-base-empty-namespace))
     (define sandbox-namespace-specs-id (racket sandbox-namespace-specs))
@@ -33,6 +37,7 @@
     (define pretty-print-id (racket pretty-print))
     (define printable<%>-id (racket printable<%>))))
 @(def-extras unit-struct
+             unit-struct/ctc
              make-base-namespace-id
              make-base-empty-namespace-id
              sandbox-namespace-specs-id
@@ -58,7 +63,7 @@ old name. A few @seclink["compat-exe"]{old executables} are also provided.
 @table-of-contents[]
 
 @compat-except[scheme racket]{, except based on @racketmodname[scheme/base]
-instead of @racketmodname[racket/base], the @|unit-struct| from
+instead of @racketmodname[racket/base], the @|unit-struct| and @|unit-struct/ctc| from
 @racketmodname[scheme/unit] is exported, @racketmodname[scheme/set] is
 not re-exported, @racketmodname[scheme/system] is
 not re-exported, @racket[pretty-print] is re-directed in as
@@ -336,7 +341,13 @@ and @|make-module-evaluator-id| from @racketmodname[racket/sandbox].}
 @; @compat[scheme/trace racket/trace]
 @compat[scheme/trait racket/trait]
 @compat[scheme/udp racket/udp]
-@compat[scheme/unit racket/unit]
+
+@compat-except[scheme/unit racket/unit]{, except that @|unit-struct|
+and @|unit-struct/ctc| are @racket[struct~s] and
+@racket[struct~s/ctc] from @racketmodname[mzlib/unit] instead of
+@racket[struct] from @racket[racket/base] and @racket[struct/ctc] from
+@racketmodname[racket/unit]}
+
 @compat[scheme/unit-exptime racket/unit-exptime]
 @compat[scheme/unsafe/ops racket/unsafe/ops]
 @compat[scheme/vector racket/vector]