Module:Trim quotes

local p = {}

local function _trim(s) if s then if mw.ustring.find(s,'^".*"$') or mw.ustring.find(s,"^'.*'$") then return _trim(string.sub(s,2,-2)) else return s end else return "" end end

function p.trim(frame) local s = frame:getParent.args[s] or frame:getParent.args[1] return _trim(s) end return p