torch/nn — pull request #114 by nicholas-leonard (2014-11-26 23:12:31+00:00)
Title: LookupTable + Concat small fixes

Two fixes:
1. nn.Concat prints its type instead of nn.Concat (useful for nn.DepthConcat)
2. LookupTable keeps track of updated inputs in accUpdate (was already the case for accGrad)