def _insert(self, instr):
        if self.debug_metadata is not None and instr.metadata not in 'dbg':
            instr.metadata['dbg'] = self.debug_metadata
        self._block.instructions.insert(self._anchor, instr)
        self._anchor += 1
dataset/ETHPy150Open numba/llvmlite/llvmlite/ir/builder.py/IRBuilder._insert/swapped operands of `not in`