If ``STACK[-1]`` is not ``None``, increments the bytecode counter by *delta*.
``STACK[-1]`` is popped.
- This opcode is a pseudo-instruction, replaced in final bytecode by
- the directed versions (forward/backward).
-
.. versionadded:: 3.11
.. versionchanged:: 3.12
If ``STACK[-1]`` is ``None``, increments the bytecode counter by *delta*.
``STACK[-1]`` is popped.
- This opcode is a pseudo-instruction, replaced in final bytecode by
- the directed versions (forward/backward).
-
.. versionadded:: 3.11
.. versionchanged:: 3.12