try "phase-collapsing" instead of "phaseless"

collects/compiler/zo-marshal.rkt

@@ -1091,7 +1091,7 @@
             [l (cons lang-info l)] ; lang-info
             [l (cons (map convert-module post-submodules) l)]
             [l (cons (map convert-module pre-submodules) l)]
-            [l (cons (if (memq 'phaseless flags) #t #f) l)]
+            [l (cons (if (memq 'phase-collapsing flags) #t #f) l)]
             [l (cons self-modidx l)]
             [l (cons srcname l)]
             [l (cons (if (pair? name) (car name) name) l)]

collects/compiler/zo-parse.rkt

@@ -251,7 +251,7 @@
 (define (read-module v)
   (match v
     [`(,submod-path 
-       ,name ,srcname ,self-modidx ,phaseless?
+       ,name ,srcname ,self-modidx ,phase-collapsing?
        ,pre-submods ,post-submods
        ,lang-info ,functional? ,et-functional?
        ,rename ,max-let-depth ,dummy
@@ -337,7 +337,7 @@
                     dummy
                     lang-info
                     rename
-                    (if phaseless? '(phaseless) '())
+                    (if phase-collapsing? '(phase-collapsing) '())
                     (map read-module pre-submods)
                     (map read-module post-submods))]))]))
 (define (read-module-wrap v)

collects/compiler/zo-structs.rkt

@@ -139,7 +139,7 @@
                                 [dummy toplevel?]
                                 [lang-info (or/c #f (vector/c module-path? symbol? any/c))]
                                 [internal-context (or/c #f #t stx? (vectorof stx?))]
-                                [flags (listof (or/c 'phaseless))]
+                                [flags (listof (or/c 'phase-collapsing))]
                                 [pre-submodules (listof mod?)]
                                 [post-submodules (listof mod?)]))
 

collects/scribblings/raco/zo-struct.scrbl

@@ -205,7 +205,7 @@ binding, constructor, etc.}
              [dummy toplevel?]
              [lang-info (or/c #f (vector/c module-path? symbol? any/c))]
              [internal-context (or/c #f #t stx? (vectorof stx?))]
-             [flags (listof (or/c 'phaseless))]
+             [flags (listof (or/c 'phase-collapsing))]
              [pre-submodules (listof mod?)]
              [post-submodules (listof mod?)])]{
   Represents a @racket[module] declaration.
@@ -248,8 +248,8 @@ binding, constructor, etc.}
   syntax-object value embeds an arbitrary lexical context.
 
   The @racket[flags] field records certain properties of the module.
-  The @racket['phaseless] flag indicates that the module body is
+  The @racket['phase-collapsing] flag indicates that the module body is
-  evaluated once and the results shared across all phases; such a
+  evaluated once and the results shared across instances for all phases; such a
   module contains only definitions of functions, structure types, and
   structure type properties.
 

collects/scribblings/reference/eval-model.scrbl

@@ -599,33 +599,33 @@ top-level variables in higher @tech{phases}, while module
 top-levels are in corresponding higher @tech{phase}s.
 
 @;- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-@subsection[#:tag "phaseless-modules"]{Phaseless Modules}
+@subsection[#:tag "phase-collapsing-modules"]{Phase-Collapsing Modules}
 
 Module declarations that fit a highly constrained form create
-@deftech{phaseless} modules. A @tech{phaseless} module's
+@deftech{phase-collapsing} modules. A @tech{phase-collapsing} module's
 instantiations across all phases and @tech{module registries} share
 the variables produced by the first instantiation of the module.
 
-The intent of a @tech{phaseless} module is to support values that are
+The intent of a @tech{phase-collapsing} module is to support values that are
 recognizable after @tech{phase} crossings. For example, when a macro
 transformer running in phase 1 raises a syntax error as represented by
 a @racket[exn:fail:syntax] instance, the instance is recognizable by a
 phase-0 exception handler wrapping a call to @racket[eval] or
 @racket[expand] that triggered the syntax error, because the
 @racket[exn:fail:syntax] structure type is defined by a
-@tech{phaseless} module.
+@tech{phase-collapsing} module.
 
-A @tech{phaseless} module imports only other @tech{phaseless} modules,
+A @tech{phase-collapsing} module imports only other @tech{phase-collapsing} modules,
 and it contains only definitions that bind variables to functions,
 structure types and related functions, or structure-type properties
-and related functions. A @tech{phaseless} module never includes syntax
+and related functions. A @tech{phase-collapsing} module never includes syntax
 literals (via @racket[quote-syntax]) or variable references (via
-@racket[#%variable-reference]). See @secref["phaseless-grammar"] for
+@racket[#%variable-reference]). See @secref["phase-collapsing-grammar"] for
-the syntactic specification of a @tech{phaseless} module
+the syntactic specification of a @tech{phase-collapsing} module
 declaration.
 
-A documented module should be assumed non-@tech{phaseless} unless it
+A documented module should be assumed non-@tech{phase-collapsing} unless it
-is specified as @tech{phaseless} (such as
+is specified as @tech{phase-collapsing} (such as
 @racketmodname[racket/kernel]).
 
 @;- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
@@ -647,7 +647,7 @@ redeclared, each redeclaration of the module is immediately
 
 If the current @tech{inspector} does not manage a module's declaration
 inspector (see @secref["modprotect"]), then the module cannot be
-redeclared. Similarly, a @tech{phaseless} module cannot be redeclared.
+redeclared. Similarly, a @tech{phase-collapsing} module cannot be redeclared.
 Even if redeclrection succeeds, instantiation of a module that is
 previously instantiated may fail if instantiation for the
 redeclaration attempts to modify variables that are constant (see

collects/scribblings/reference/kernel.scrbl

@@ -10,7 +10,7 @@
 @title{Kernel Forms and Functions}
 
 @defmodule*[(racket/kernel)]{The @racketmodname[racket/kernel] library
-is a @tech{phaseless} module that provides a minimal set of syntactic
+is a @tech{phase-collapsing} module that provides a minimal set of syntactic
 forms and functions.}
 
 ``Minimal'' means that @racketmodname[racket/kernel] includes only

collects/scribblings/reference/syntax-model.scrbl

@@ -989,9 +989,9 @@ information. Inferred and property-assigned names are also available
 to syntax transformers, via @racket[syntax-local-name].
 
 @;----------------------------------------
-@section[#:tag "phaseless-grammar"]{Phaseless Module Declarations}
+@section[#:tag "phase-collapsing-grammar"]{Phase-Collapsing Module Declarations}
 
-A module is @tech{phaseless} only if it fits the following grammar,
+A module is @tech{phase-collapsing} only if it fits the following grammar,
 which uses non-terminals from @secref["fully-expanded"], only if
 it includes no uses of @racket[quote-syntax] or @racket[#%variable-reference], 
 and only if no module-level binding is @racket[set!]ed.
@@ -1003,16 +1003,17 @@ and only if no module-level binding is @racket[set!]ed.
             set! quote-syntax quote with-continuation-mark
             #%plain-app
             cons list make-struct-type make-struct-type-property)
-[phaseless-module (module id module-path
+[phase-collapse-module (module id module-path
-                   (#%plain-module-begin
+                         (#%plain-module-begin
-                    phaseless-form ...))]
+                           phase-collapse-form ...))]
-[phaseless-form (begin phaseless-form ...)                
+[phase-collapse-form (begin phase-collapse-form ...)                
                 (#%provide raw-provide-spec ...)
                 submodule-form
-                (define-values (id ...) phaseless-expr)
+                (define-values (id ...) 
+                  phase-collapse-expr)
                 (#%require raw-require-spec ...)]
-[phaseless-expr id
+[phase-collapse-expr id
-                (@#,racket[quote] phaseless-datum)
+                (@#,racket[quote] phase-collapse-datum)
                 (#%plain-lambda formals expr ...+)
                 (case-lambda (formals expr ...+) ...)
                 (#%plain-app cons expr ...+)
@@ -1020,15 +1021,15 @@ and only if no module-level binding is @racket[set!]ed.
                 (#%plain-app make-struct-type expr ...+)
                 (#%plain-app make-struct-type-property 
                              expr ...+)]
-[phaseless-datum number
+[phase-collapse-datum number
                  boolean
                  identifier
                  string
                  bytes]
 ]
 
-This grammar applies after @tech{expansion}, but because a @tech{phaseless}
+This grammar applies after @tech{expansion}, but because a @tech{phase-collapsing}
-module imports only from other phaseless modules, the only relevant
+module imports only from other phase-collapsing modules, the only relevant
 expansion steps are the implicit introduction of
 @racket[#%plain-module-begin], implicit introduction of @racket[#%plain-app],
 and implicit introduction and/or expansion of @racket[#%datum].

collects/tests/racket/phase-collapse.rkt

@@ -0,0 +1,96 @@
+#lang racket/base
+(require compiler/zo-parse)
+
+(define (check-phase-collapsing is? form)
+  (parameterize ([current-namespace (make-base-namespace)])
+    (define o (open-output-bytes))
+    (write (compile `(module m racket/kernel ,form)) o)
+    (close-output-port o)
+    (define i (open-input-bytes (get-output-bytes o)))
+    (define e (zo-parse i))
+    (unless (equal? is? (and (memq 'phase-collapsing (mod-flags (compilation-top-code e))) #t))
+      (error 'phase-collapsing "failed: ~s ~s" is? form))))
+
+(check-phase-collapsing #t '(define-values (x) 5))
+(check-phase-collapsing #t '(define-values (x) '5))
+(check-phase-collapsing #t '(define-values (x) (#%datum . 5)))
+(check-phase-collapsing #t '(define-values (x) #t))
+(check-phase-collapsing #t '(define-values (x) 'x))
+(check-phase-collapsing #t '(define-values (x) "x"))
+(check-phase-collapsing #t '(define-values (x) #"x"))
+(check-phase-collapsing #t '(define-values (x) cons))
+(check-phase-collapsing #t '(define-values (x) (cons 1 2)))
+(check-phase-collapsing #t '(define-values (x) (list 1 2)))
+(check-phase-collapsing #t '(define-values (x) (cons 1 '())))
+(check-phase-collapsing #t '(#%require racket/private/stx))
+(check-phase-collapsing #t '(define-values (x) (lambda (x) x)))
+(check-phase-collapsing #t '(define-values (x) (case-lambda [(x) x] [y y])))
+(check-phase-collapsing #t '(define-values (struct: ? -ref) (make-struct-type-property 'p)))
+(check-phase-collapsing #t '(define-values (struct: make- ? -ref -set!) (make-struct-type 's #f 0 0)))
+(check-phase-collapsing #t '(define-values (struct: make- ? -ref -set!) (make-struct-type 's struct:exn 0 0)))
+(check-phase-collapsing #t '(define-values (struct: make- ? -ref -set!) (make-struct-type 's struct:exn 1 0 #f (list (cons prop:procedure 0)))))
+(check-phase-collapsing #t '(begin
+                       (define-values (x) 5)
+                       (define-values (y) 6)))
+
+(check-phase-collapsing #f '(define-values (x) #(x)))
+(check-phase-collapsing #f '(define-values (x) '(x)))
+(check-phase-collapsing #f '(define-values (x) (lambda () (set! x 8))))
+(check-phase-collapsing #f '(define-values (x) (quote-syntax x)))
+(check-phase-collapsing #f '(define-values (x) (lambda () (quote-syntax x))))
+(check-phase-collapsing #f '(define-values (x) (#%variable-reference)))
+(check-phase-collapsing #f '(define-values (x) (lambda () (#%variable-reference))))
+(check-phase-collapsing #f '(define-values (x) (lambda () (if #f (#%variable-reference) 10))))
+(check-phase-collapsing #f '(define-values (x) (#%variable-reference x)))
+(check-phase-collapsing #f '(#%require racket/base))
+
+(check-phase-collapsing #t '(module* sub #f (vector 1 2 3)))
+(check-phase-collapsing #t '(module* sub #f (#%variable-reference)))
+(check-phase-collapsing #t '(module* sub racket/base (#%variable-reference)))
+(check-phase-collapsing #t '(module sub racket/base (#%variable-reference)))
+
+;; Check phase crossing via an exception:
+(parameterize ([current-namespace (make-base-namespace)])
+  (eval `(module m racket/kernel
+           (#%provide s? make-s)
+           (define-values (struct:s make-s s? s-ref s-set!) (make-struct-type 's #f 0 0))))
+  (eval '(require 'm))
+  (define s? (eval 's?))
+  (eval '(require (for-syntax racket/base 'm)))
+  (eval '(define-syntax (m stx) (raise (make-s))))
+  (with-handlers ([s? void])
+    (eval '(m)))
+  (define (check-exn)
+    (with-handlers ([s? void])
+      (eval '(module n racket/base
+               (require (for-syntax racket/base 'm))
+               (begin-for-syntax
+                (raise (make-s)))))))
+  (check-exn)
+  (define (check-attach namespace-attach-module)
+    (define ns (make-base-namespace))
+    (namespace-attach-module (current-namespace) ''m ns)
+    (parameterize ([current-namespace ns])
+      (check-exn)))
+  (check-attach namespace-attach-module)
+  (check-attach namespace-attach-module-declaration))
+
+;; Check disallowing redeclaration:
+(parameterize ([current-namespace (make-base-namespace)])
+  (parameterize ([compile-enforce-module-constants #f])
+    (eval `(module m racket/kernel
+             (#%provide x)
+             (define-values (x) 5)))
+    (compile `(module m racket/kernel
+                (#%provide x)
+                (define-values (x) 6)))
+    (unless (void?
+             (with-handlers ([exn:fail? void])
+               (eval `(module m racket/kernel
+                        (#%provide x)
+                        (define-values (x) 6)))
+               'ok))
+      (error 'phase-collapsing "redeclaration should have been disallowed"))))
+
+(displayln "All tests passed.")
+

collects/tests/racket/phaseless.rkt

@@ -1,96 +0,0 @@
-#lang racket/base
-(require compiler/zo-parse)
-
-(define (check-phaseless is? form)
-  (parameterize ([current-namespace (make-base-namespace)])
-    (define o (open-output-bytes))
-    (write (compile `(module m racket/kernel ,form)) o)
-    (close-output-port o)
-    (define i (open-input-bytes (get-output-bytes o)))
-    (define e (zo-parse i))
-    (unless (equal? is? (and (memq 'phaseless (mod-flags (compilation-top-code e))) #t))
-      (error 'phaseless "failed: ~s ~s" is? form))))
-
-(check-phaseless #t '(define-values (x) 5))
-(check-phaseless #t '(define-values (x) '5))
-(check-phaseless #t '(define-values (x) (#%datum . 5)))
-(check-phaseless #t '(define-values (x) #t))
-(check-phaseless #t '(define-values (x) 'x))
-(check-phaseless #t '(define-values (x) "x"))
-(check-phaseless #t '(define-values (x) #"x"))
-(check-phaseless #t '(define-values (x) cons))
-(check-phaseless #t '(define-values (x) (cons 1 2)))
-(check-phaseless #t '(define-values (x) (list 1 2)))
-(check-phaseless #t '(define-values (x) (cons 1 '())))
-(check-phaseless #t '(#%require racket/private/stx))
-(check-phaseless #t '(define-values (x) (lambda (x) x)))
-(check-phaseless #t '(define-values (x) (case-lambda [(x) x] [y y])))
-(check-phaseless #t '(define-values (struct: ? -ref) (make-struct-type-property 'p)))
-(check-phaseless #t '(define-values (struct: make- ? -ref -set!) (make-struct-type 's #f 0 0)))
-(check-phaseless #t '(define-values (struct: make- ? -ref -set!) (make-struct-type 's struct:exn 0 0)))
-(check-phaseless #t '(define-values (struct: make- ? -ref -set!) (make-struct-type 's struct:exn 1 0 #f (list (cons prop:procedure 0)))))
-(check-phaseless #t '(begin
-                       (define-values (x) 5)
-                       (define-values (y) 6)))
-
-(check-phaseless #f '(define-values (x) #(x)))
-(check-phaseless #f '(define-values (x) '(x)))
-(check-phaseless #f '(define-values (x) (lambda () (set! x 8))))
-(check-phaseless #f '(define-values (x) (quote-syntax x)))
-(check-phaseless #f '(define-values (x) (lambda () (quote-syntax x))))
-(check-phaseless #f '(define-values (x) (#%variable-reference)))
-(check-phaseless #f '(define-values (x) (lambda () (#%variable-reference))))
-(check-phaseless #f '(define-values (x) (lambda () (if #f (#%variable-reference) 10))))
-(check-phaseless #f '(define-values (x) (#%variable-reference x)))
-(check-phaseless #f '(#%require racket/base))
-
-(check-phaseless #t '(module* sub #f (vector 1 2 3)))
-(check-phaseless #t '(module* sub #f (#%variable-reference)))
-(check-phaseless #t '(module* sub racket/base (#%variable-reference)))
-(check-phaseless #t '(module sub racket/base (#%variable-reference)))
-
-;; Check phase crossing via an exception:
-(parameterize ([current-namespace (make-base-namespace)])
-  (eval `(module m racket/kernel
-           (#%provide s? make-s)
-           (define-values (struct:s make-s s? s-ref s-set!) (make-struct-type 's #f 0 0))))
-  (eval '(require 'm))
-  (define s? (eval 's?))
-  (eval '(require (for-syntax racket/base 'm)))
-  (eval '(define-syntax (m stx) (raise (make-s))))
-  (with-handlers ([s? void])
-    (eval '(m)))
-  (define (check-exn)
-    (with-handlers ([s? void])
-      (eval '(module n racket/base
-               (require (for-syntax racket/base 'm))
-               (begin-for-syntax
-                (raise (make-s)))))))
-  (check-exn)
-  (define (check-attach namespace-attach-module)
-    (define ns (make-base-namespace))
-    (namespace-attach-module (current-namespace) ''m ns)
-    (parameterize ([current-namespace ns])
-      (check-exn)))
-  (check-attach namespace-attach-module)
-  (check-attach namespace-attach-module-declaration))
-
-;; Check disallowing redeclaration:
-(parameterize ([current-namespace (make-base-namespace)])
-  (parameterize ([compile-enforce-module-constants #f])
-    (eval `(module m racket/kernel
-             (#%provide x)
-             (define-values (x) 5)))
-    (compile `(module m racket/kernel
-                (#%provide x)
-                (define-values (x) 6)))
-    (unless (void?
-             (with-handlers ([exn:fail? void])
-               (eval `(module m racket/kernel
-                        (#%provide x)
-                        (define-values (x) 6)))
-               'ok))
-      (error 'phaseless "redeclaration should have been disallowed"))))
-
-(displayln "All tests passed.")
-

doc/release-notes/racket/HISTORY.txt

@@ -1,5 +1,5 @@
 Version 5.3.3.6
-Added "phaseless" module inference and instantiation
+Added "phase-collapse" module inference and instantiation
 compiler/zo-structs: added flags field to mod
 
 Version 5.3.3.4

src/racket/src/module.c

@@ -6380,7 +6380,7 @@ static Scheme_Object *do_module_execute(Scheme_Object *data, Scheme_Env *genv,
   
   if (old_m && old_m->phaseless) {
     scheme_contract_error("module->namespace",
-                          "cannot redeclare phaseless module",
+                          "cannot redeclare phase-collapsing module",
                           "module name", 1, m->modname,
                           NULL);
     return NULL;

src/racket/src/optimize.c

@@ -5216,7 +5216,7 @@ module_optimize(Scheme_Object *data, Optimize_Info *info, int context)
     scheme_log(info->logger,
                SCHEME_LOG_DEBUG,
                0,
-               "compilation of phaseless module: %D",
+               "compilation of phase-collapsing module: %D",
                m->modname);
   }