gamnit :: GamnitProgram :: attributes
Active attributes are gathered at compile_and_link.
Upon request, inactive attributes are returned as a new InactiveAttribute.
	# Attributes of this program organized by name
	#
	# Active attributes are gathered at `compile_and_link`.
	# Upon request, inactive attributes are returned as a new `InactiveAttribute`.
	var attributes = new AttributeMap(self)
					lib/gamnit/programs.nit:459,2--463,40