def raw(self, key, default=None):
        return self.environ.get(self._ekey(key), default)
.. todo::
dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/WSGIHeaderDict.raw--crossover with--dataset/ETHPy150Open lisa-lab/pylearn2/pylearn2/sandbox/cuda_convnet/response_norm.py/CrossMapNorm.c_code_cache_version