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From: | Bastien |
Subject: | Re: Why (substring "abc" 0 4) does not return "abc" instead of an error? |
Date: | Mon, 16 Jul 2012 10:38:42 +0200 |
User-agent: | Gnus/5.130006 (Ma Gnus v0.6) Emacs/24.1.50 (gnu/linux) |
Thierry Volpiatto <address@hidden> writes: > (let ((str "abc") > (ind 9999)) > (substring str 0 (min (length str) ind))) > =>"abc" I know, but I guess it's more costly than (substring str 0 ind t) where `t' means "fail quietly". But I may be wrong. -- Bastien
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