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lib/strings: simplify removePrefix readability

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It was discussed as a part of #2570.
This commit is contained in:
Vladimír Čunát 2014-05-08 13:07:02 +02:00
parent 5bbcebf2db
commit 180bd65cd0
1 changed files with 2 additions and 2 deletions
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4
lib/strings.nix
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@ -155,8 +155,8 @@ rec {
preLen = stringLength pre;
sLen = stringLength s;
in
if pre == substring 0 preLen s then
substring preLen (sub sLen preLen) s
if hasPrefix pre s then
substring preLen (sLen - preLen) s
else
s;