liquid_feedback_frontend: 86988175dc89 env/util/trim.lua

liquid_feedback_frontend

Fix some typos

author	Ingo Bormuth <mail@ibormuth.de>
date	Tue Dec 27 02:13:46 2011 +0100 (2011-12-27)
parents	de8602f8d9bb
children

line source

1 function util.trim(string)

2 if string == nil then

3 return string

4 end

5 return (string:gsub("^%s*", ""):gsub("%s*$", ""):gsub("%s+", " "))