FIFO_ELEMENT FIFO_NODE HS_chopFIFO HS_countFIFO HS_deleteFIFONode HS_freeAll HS_freeFIFONode HS_getAns HS_getEntry HS_getFIFONode HS_newFIFONode HS_popEStack HS_pushEmptyFIFONode HS_pushFIFONode HomeExecute HomePushEStack HomeStore HomeStorePair __HS_pushEmptyFIFONode__type__