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added language-based let-lifting choice parameter

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svn: r4370
This commit is contained in:
John Clements 2006-09-18 21:05:32 +00:00
parent 52afe35a48
commit 285fe64285
1 changed files with 27 additions and 12 deletions
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39
collects/lang/htdp-langs.ss
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@ -29,7 +29,9 @@ tracing todo:
;; this module is shared between the drscheme's namespace (so loaded here)
;; and the user's namespace in the teaching languages
"private/set-result.ss")
"private/set-result.ss"
(lib "stepper-language-interface.ss" "stepper"))
(provide tool@)
@ -450,6 +452,13 @@ tracing todo:
key)]))
(super-new)))
(define (stepper-settings-language %)
(class* % (stepper-language<%>)
(init-field stepper:enable-let-lifting)
(inherit [dontcare stepper:enable-let-lifting?])
(define/override (stepper:enable-let-lifting?) stepper:enable-let-lifting)
(super-new)))
;; rewrite-module : syntax -> syntax
;; rewrites te module to provide all definitions and
@ -921,12 +930,13 @@ tracing todo:
;; phase2 : -> void
(define (phase2)
(define htdp-language%
((drscheme:language:get-default-mixin)
(language-extension
(drscheme:language:module-based-language->language-mixin
(module-based-language-extension
(drscheme:language:simple-module-based-language->module-based-language-mixin
simple-htdp-language%))))))
(stepper-settings-language
((drscheme:language:get-default-mixin)
(language-extension
(drscheme:language:module-based-language->language-mixin
(module-based-language-extension
(drscheme:language:simple-module-based-language->module-based-language-mixin
simple-htdp-language%)))))))
(add-htdp-language
(instantiate htdp-language% ()
@ -941,7 +951,8 @@ tracing todo:
(language-numbers '(-500 -500 5))
(sharing-printing #t)
(abbreviate-cons-as-list #t)
(allow-sharing? #t)))
(allow-sharing? #t)
(stepper:enable-let-lifting #t)))
(add-htdp-language
(instantiate htdp-language% ()
@ -965,7 +976,8 @@ tracing todo:
(language-numbers '(-500 -500 4))
(sharing-printing #f)
(abbreviate-cons-as-list #t)
(allow-sharing? #f)))
(allow-sharing? #f)
(stepper:enable-let-lifting #t)))
(add-htdp-language
(instantiate htdp-language% ()
@ -981,7 +993,8 @@ tracing todo:
(sharing-printing #f)
(abbreviate-cons-as-list #t)
(allow-sharing? #f)
(use-function-output-syntax? #t)))
(use-function-output-syntax? #t)
(stepper:enable-let-lifting #t)))
(add-htdp-language
(instantiate htdp-language% ()
@ -996,7 +1009,8 @@ tracing todo:
(language-numbers '(-500 -500 2))
(sharing-printing #f)
(abbreviate-cons-as-list #t)
(allow-sharing? #f)))
(allow-sharing? #f)
(stepper:enable-let-lifting #t)))
(add-htdp-language
(instantiate htdp-language% ()
@ -1012,7 +1026,8 @@ tracing todo:
(sharing-printing #f)
(abbreviate-cons-as-list #f)
(allow-sharing? #f)
(accept-quasiquote? #f)))
(accept-quasiquote? #f)
(stepper:enable-let-lifting #t)))
(drscheme:get/extend:extend-unit-frame frame-tracing-mixin)
(drscheme:get/extend:extend-tab tab-tracing-mixin)))))