public static boolean isPrimitive(@Nullable Type type) {
		return type != null && type.getSort() <= Type.DOUBLE;
	}
@Test
	void testIsPrimitive() {
		for (Type primitive : Types.PRIMITIVES) {
			assertTrue(Types.isPrimitive(primitive), "Failed on: " + primitive);
		}
		for (String primitiveBox : Types.PRIMITIVE_BOXES) {
			assertFalse(Types.isPrimitive(primitiveBox), "Failed on: " + primitiveBox);
		}
		assertFalse(Types.isPrimitive(Types.STRING_TYPE));
		assertFalse(Types.isPrimitive((Type) null));
		assertFalse(Types.isPrimitive((String) null));
	}