fact: Record do_packet := mklPacket { do_pSrc : do_name ; do_pDst : do_name ; do_pBody : do_msg }.
imports: Coq(List) StructTact(StructTactics) StructTact(Update Update2 RemoveAll) Coq(Sumbool Relation_Definitions RelationClasses) Cheerios(Cheerios)