16 lines
430 B
Scheme
16 lines
430 B
Scheme
#lang scheme/base
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(provide stdin stdout stderr cd)
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(define stdin current-input-port)
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(define stdout current-output-port)
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(define stderr current-error-port)
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(define cd current-directory)
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(provide current-file)
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(define current-file (make-parameter #f))
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(provide add-eval do-evals)
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(define evals (make-parameter '()))
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(define (add-eval expr) (evals (cons expr (evals))))
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(define (do-evals) (for-each eval (reverse (evals))))
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