//0x53: seen in builtin.abc
{0x53, "applytype", "n", -1, 1, 0, OP_STACK_ARGS},
-/* dummy instruction. Warning: this one is not actually supported by flash */
+/* dummy instructions. Warning: these are not actually supported by flash */
+{0xfd, "__fallthrough__", "s", 0, 0, 0, OP_INTERNAL},
{0xfe, "__continue__", "s", 0, 0, 0, OP_RETURN|OP_INTERNAL},
{0xff, "__break__", "s", 0, 0, 0, OP_RETURN|OP_INTERNAL},
};