Modulo:Yesno

-- Function allowing for consistent treatment of boolean-like wikitext input.

return function (val, default)val = type(val) == 'string' and mw.ustring.lower(val) or valif val == nil thenreturn nilelseif val == trueor val == 'sí'or val == 's'or val == 'yes'or val == 'y'or val == 'true'or val == 't'or tonumber(val) == 1thenreturn trueelseif val == falseor val == 'no'or val == 'n'or val == 'false'or val == 'f'or tonumber(val) == 0thenreturn falseelsereturn defaultendend