lookup table check
lookup table check


Former-commit-id: 0a51ce509d0b184d86fdb4543c547c291b2e2af3
clab/cnn,danielhers/dynet,clab/dynet,xunzhang/dynet,chunyang-wen/dynet,xunzhang/dynet,shuheik/dynet,danielhers/dynet,danielhers/dynet,danielhers/dynet,shuheik/dynet,clab/dynet,clab/cnn,clab/dynet,xunzhang/dynet,chunyang-wen/dynet,chunyang-wen/dynet,clab/dynet,chunyang-wen/dynet,shuheik/dynet,danielhers/dynet,shuheik/dynet,clab/dynet,danielhers/dynet,clab/dynet,shuheik/dynet,shuheik/dynet,xunzhang/dynet,clab/cnn,clab/dynet,danielhers/dynet,shuheik/dynet