def pop_syntax_block(self, info):
        block = info.syntax_blocks.pop()
        assert info.stack_offset >= block.stack_offset
        while info.stack_offset + info.stack_effect > block.stack_offset:
            info.pop(discard=True)
        return block
Pop the innermost syntax block and revert its stack effect.
dataset/ETHPy150Open numba/numba/numba/dataflow.py/DataFlowAnalysis.pop_syntax_block