Module:String
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Documentation for this module may be created at Module:String/doc
local str = {} function str.len( frame ) return mw.ustring.len( frame.args.s ) end function str.sub( frame ) return mw.ustring.sub( frame.args.s, tonumber( frame.args.i ), tonumber( frame.args.i ) ) end function str.match( frame ) return mw.ustring.match( frame.args.s, frame.args.pattern, tonumber( frame.args.i ) ) end return str