def __delitem__(self, name):
        index = self._index_by_name(name)
        if index > -1:
            del(self._cache[index])

    #} END mutators
Not supported, since ``Includer`` objects are read-only.
dataset/ETHPy150Open gitpython-developers/GitPython/git/objects/tree.py/TreeModifier.__delitem__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/grizzled/grizzled/file/includer.py/Includer.writelines