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9 bytes added ,  16:01, 16 December 2015
m
1 revision: family tree template
Line 136: Line 136:  
local function cleanPattern(s)
 
local function cleanPattern(s)
 
-- Cleans a pattern so that the magic characters ()%.[]*+-?^$ are interpreted literally.
 
-- Cleans a pattern so that the magic characters ()%.[]*+-?^$ are interpreted literally.
s = s:gsub('([()%%.%[%]*+-?^$])', '%%%1')
+
s = s:gsub('([%(%)%%%.%[%]%*%+%-%?%^%$])', '%%%1')
 
return s
 
return s
 
end
 
end

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