'Rebuild an Dispatcher instance after it was __reduce__\'d.'

@classmethod
def _rebuild(cls, uuid, func_reduced, locals, targetoptions, impl_kind, can_compile, sigs):

    try:
        return cls._memo[uuid]
    except KeyError:
        pass
    py_func = serialize._rebuild_function(*func_reduced)
    self = cls(py_func, locals, targetoptions, impl_kind)
    self._set_uuid(uuid)
    for sig in sigs:
        self.compile(sig)
    self._can_compile = can_compile
    return self
