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adjust redex so that identifiers preserve their syntax-original ness

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Robby Findler 2012-08-24 09:47:18 -05:00
parent e4450e2705
commit 605e1b8c89
4 changed files with 11 additions and 7 deletions
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11
collects/redex/private/judgment-form.rkt
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@ -497,10 +497,13 @@
[nts (definition-nts lang stx syn-err-name)] [nts (definition-nts lang stx syn-err-name)]
[judgment (syntax-case stx () [(_ judgment _) #'judgment])]) [judgment (syntax-case stx () [(_ judgment _) #'judgment])])
(check-judgment-arity stx judgment) (check-judgment-arity stx judgment)
#`(sort #,(bind-withs syn-err-name '() lang nts (list judgment) (syntax-property
'flatten #`(list (term #,#'tmpl #:lang #,lang)) '() '() #f) #`(sort #,(bind-withs syn-err-name '() lang nts (list judgment)
string<=? 'flatten #`(list (term #,#'tmpl #:lang #,lang)) '() '() #f)
#:key (λ (x) (format "~s" x))))] string<=?
#:key (λ (x) (format "~s" x)))
'disappeared-use
(syntax-local-introduce #'form-name)))]
[(_ (not-form-name . _) . _) [(_ (not-form-name . _) . _)
(not (judgment-form-id? #'form-name)) (not (judgment-form-id? #'form-name))
(raise-syntax-error #f "expected a judgment form name" stx #'not-form-name)])) (raise-syntax-error #f "expected a judgment form name" stx #'not-form-name)]))

2
collects/redex/private/pict.rkt
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@ -1129,7 +1129,7 @@
'#,(judgment-form-rule-names jf) '#,(judgment-form-rule-names jf)
#,(judgment-form-lang jf)) #,(judgment-form-lang jf))
'disappeared-use 'disappeared-use
form-name)) (syntax-local-introduce form-name)))
(define-syntax (render-judgment-form stx) (define-syntax (render-judgment-form stx)
(syntax-case stx () (syntax-case stx ()

2
collects/redex/private/reduction-semantics.rkt
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@ -1650,7 +1650,7 @@
(syntax-property (syntax-property
#`(make-metafunction #,(term-fn-get-id v)) #`(make-metafunction #,(term-fn-get-id v))
'disappeared-use 'disappeared-use
(list #'id)) (list (syntax-local-introduce #'id)))
(raise-syntax-error (raise-syntax-error
#f #f
"not bound as a metafunction" "not bound as a metafunction"

3
collects/redex/private/term.rkt
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@ -104,7 +104,8 @@
(defined-term-id? #'x) (defined-term-id? #'x)
(let ([ref (syntax-property (let ([ref (syntax-property
(defined-term-value (syntax-local-value #'x)) (defined-term-value (syntax-local-value #'x))
'disappeared-use #'x)]) 'disappeared-use
(syntax-local-introduce #'x))])
(check-id (syntax->datum #'x) stx) (check-id (syntax->datum #'x) stx)
(with-syntax ([v #`(begin (with-syntax ([v #`(begin
#,(defined-check ref "term" #:external #'x) #,(defined-check ref "term" #:external #'x)