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17 lines
498 B
Racket
17 lines
498 B
Racket
#lang br/quicklang
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(require "struct.rkt" "run.rkt" "elements.rkt")
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(provide (rename-out [b-module-begin #%module-begin])
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(all-from-out "elements.rkt"))
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(define-macro (b-module-begin (b-program LINE ...))
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(with-pattern
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([((b-line NUM STMT ...) ...) #'(LINE ...)]
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[(LINE-FUNC ...) (prefix-id "line-" #'(NUM ...))])
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#'(#%module-begin
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LINE ...
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(define line-table
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(apply hasheqv (append (list NUM LINE-FUNC) ...)))
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(void (run line-table)))))
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