function trim(s) return s:match "^%s*(.-)%s*$" end
It's "trim2" from http://lua-users.org/wiki/StringTrim
test run test run with input download show line numbers
Travelled to 12 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, gwrvuhgaqvyk, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt
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| Recognizer | Recognition Result | Visualize | Recalc | 
|---|---|---|---|
| #308 | 54 | [visualize] | 
| Snippet ID: | #220 | 
| Snippet name: | trim | 
| Eternal ID of this version: | #220/1 | 
| Text MD5: | 470885e8fbadea3f395547a320b0bfb4 | 
| Author: | stefan | 
| Category: | standard functions | 
| Type: | Lua code | 
| Public (visible to everyone): | Yes | 
| Archived (hidden from active list): | No | 
| Created/modified: | 2014-02-01 18:27:25 | 
| Source code size: | 54 bytes / 3 lines | 
| Pitched / IR pitched: | Yes / Yes | 
| Views / Downloads: | 1102 / 291 | 
| Referenced in: | [show references] |