comments, C++ style
comments, C++ style


Former-commit-id: a69c5158ccfd7887ee3174d2e99924a445b26fea
danielhers/dynet,chunyang-wen/dynet,clab/cnn,xunzhang/dynet,clab/dynet,xunzhang/dynet,chunyang-wen/dynet,clab/dynet,clab/dynet,clab/dynet,shuheik/dynet,clab/cnn,clab/dynet,danielhers/dynet,clab/cnn,shuheik/dynet,shuheik/dynet,xunzhang/dynet,clab/dynet,shuheik/dynet,danielhers/dynet,danielhers/dynet,danielhers/dynet,shuheik/dynet,chunyang-wen/dynet,clab/dynet,danielhers/dynet,danielhers/dynet,shuheik/dynet,xunzhang/dynet,shuheik/dynet,chunyang-wen/dynet