def has_unconditional_transfer(self):
        try:
            op, arg = self.insts[-1]
        except (IndexError, ValueError):
            return
        return op in self._uncond_transfer
return whether this dependency has become impossible.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/compiler/pyassem.py/Block.has_unconditional_transfer--crossover with--dataset/ETHPy150Open ipython/ipython-py3k/IPython/parallel/controller/dependency.py/Dependency.unreachable