def METHOD_NAME():
	tt = type_table()
	basic_types = [ ["char",   1, 1], \
	                ["short",  2, 1], \
	                ["int",    4, 1], \
	                ["long",   4, 1], \
			["float",  4, 0], \
			["double", 8, 0], \
			["enum",   4, 1] ]
	for [type_name, type_size, integer] in basic_types:
		te = type_expression(None)
		tn = type_node()
		tn.name = type_name
		tn.size = type_size
		tn.integer = integer
		te.expr.append(tn)
		tt.add_type( te )
	type_expression.built_in_types = tt
	return