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19 lines
497 B
Racket
19 lines
497 B
Racket
#lang br
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(require "parser.rkt" "tokenizer.rkt")
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(provide basic-output-port do-setup!)
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(define basic-output-port
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(make-parameter (open-output-nowhere)))
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(define repl-parse (make-rule-parser b-repl))
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(define (read-one-line origin port)
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(define one-line (read-line port))
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(if (eof-object? one-line)
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eof
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(repl-parse
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(make-tokenizer (open-input-string one-line)))))
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(define (do-setup!)
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(basic-output-port (current-output-port))
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(current-read-interaction read-one-line)) |