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32 lines
764 B
Racket
32 lines
764 B
Racket
#lang racket/base
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(require (for-syntax racket/base))
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(require racket/syntax)
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(provide define->macro)
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(define-syntax define->macro
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(syntax-rules ()
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[(_ (proc-name arg ... . rest-arg) proc-expr ...) (define->macro proc-name (λ(arg ... . rest-arg) proc-expr ...))]
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[(_ proc-name proc) (define-syntax proc-name
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(syntax-id-rules ()
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[(proc-name expr (... ...)) (proc expr (... ...))]
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[proc-name proc]))]))
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;(define foo (λ(x) (add1 x)))
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;(define->macro foo (λ(x) (add1 x)))
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;(foo 4)
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;(map foo '(2 4 6))
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;(define (bar x) (add1 x))
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;(define->macro (bar x y) (+ x y))
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;(bar 4 1)
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;(map bar '(2 4 6) '(2 4 6))
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;(define-syntax zam (add1 x))
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;(zam 4)
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;(map zam '(2 4 6)) |