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16 lines
420 B
Text
16 lines
420 B
Text
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(define-module (srfi 2)
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(export and-let*)
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(import-immutable (scheme))
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(body
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(define-syntax and-let*
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(syntax-rules ()
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((and-let* () . body)
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(begin . body))
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((and-let* ((var expr) . rest) . body)
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(let ((var expr))
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(and var (and-let* rest . body))))
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((and-let* ((expr) . rest) . body)
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(let ((tmp expr))
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(and tmp (and-let* rest . body))))))))
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