chibi-scheme/lib/srfi/2.module
Alex Shinn d451a053ca changed type opcode generators to use type objects, not ids
also fixed support for float/double types
2010-09-17 01:47:21 +00:00

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