Module:Citation/CS1/Utilities

Documentation for this module may be created at Module:Citation/CS1/Utilities/doc

local u = {}


--[[--------------------------< I S _ S E T >------------------------------------------------------------------

Returns true if argument is set; false otherwise. Argument is 'set' when it exists (not nil) or when it is not an empty string.
This function is global because it is called from both this module and from Date validation

]]
function is_set( var )
	return not (var == nil or var == '');
end

return {is_set = is_set}														-- return exported functions