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27 lines
585 B
Racket
27 lines
585 B
Racket
#lang br/quicklang
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(provide + *)
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(define-macro (stackerizer-mb EXPR ...)
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#'(#%module-begin
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(for-each displayln (reverse (flatten EXPR ...)))))
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(provide (rename-out [stackerizer-mb #%module-begin]))
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(define-macro (define-ops OP ...)
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#'(begin
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(define-macro-cases OP
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[(OP FIRST) #'FIRST]
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[(OP FIRST NEXT (... ...))
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#'(list 'OP FIRST (OP NEXT (... ...)))])
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...))
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(define-ops + *)
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(module+ test
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(require rackunit)
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(check-equal? (with-output-to-string (λ () (dynamic-require "stackerizer-test.rkt" #f)))
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"4
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8
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+
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3
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*
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")) |