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cristobal/strpos.lua

Created April 9, 2013 16:01
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Lua variant for the php strpos function
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strpos.lua
function strpos (haystack, needle, offset)
local pattern = string.format("(%s)", needle)
local i = string.find (haystack, pattern, (offset or 0))
return (i ~= nil and i or false)
end
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