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original commit: 738f4aa026a799bd4ef410936b08a352f7b3ba57
This commit is contained in:
Robby Findler 2004-03-22 22:12:20 +00:00
parent a3892e3a10
commit cd288c2652
1 changed files with 8 additions and 2 deletions
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10
collects/mzlib/contract.ss
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@ -268,7 +268,13 @@ add struct contracts for immutable structs?
#f)]
[(field-contracts ...) field-contracts]
[(field-contract-ids ...) field-contract-ids]
[struct-name struct-name])
[struct-name struct-name]
[struct:struct-name (datum->syntax-object
struct-name
(string->symbol
(string-append
"struct:"
(symbol->string (syntax-e struct-name)))))])
(syntax/loc stx
(begin
(define field-contract-ids field-contracts) ...
@ -276,7 +282,7 @@ add struct contracts for immutable structs?
mutator-codes ...
predicate-code
constructor-code
(provide struct-name))))))
(provide struct-name struct:struct-name))))))
;; build-constructor-contract : syntax (listof syntax) syntax -> syntax
(define (build-constructor-contract stx field-contract-ids predicate-id)