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< Module:Citation/CS1
Revision as of 15:46, 13 December 2015 by m>Trappist the monk (create as an experiment;)
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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 == '');

return {is_set = is_set}														-- return exported functions