Module:yesno

-- Function allowing for consistent treatment of boolean-like wikitext input. -- It works similarly to the template. local lower = string.lower local type = type

return function (val, default) if val == nil then return nil end val = type(val) == "string" and lower(val) or val return (		val == true or val == "true" or val == 1 or val == "1" or		val == "yes" or val == "y" or val == "t" or val == "on"	) and true or not (		val == false or val == "false" or val == 0 or val == "0" or		val == "no" or val == "n" or val == "f" or val == "off"	) and default end