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Re: Expansion of a macro
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From: |
Mark H Weaver |
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Subject: |
Re: Expansion of a macro |
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Date: |
Mon, 20 Apr 2015 21:32:48 -0400 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) |
A0 <address@hidden> writes:
> How can one find out what a macro expands to?
You can use the ,expand REPL command, e.g.:
scheme@(guile-user)> ,expand (do ((n 10 (- n 1))) ((zero? n) n))
$1 = (let loop ((n 10))
(if (zero? n)
(begin (if #f #f) n)
(loop (- n 1))))
Mark