(xmap(msg(E);f(q)).(x map(msg(E);g(p)))) By: All (Unfold `l_all`)
THEN
Analyze 0
THEN
AllHyps (RWO "member_map")
THEN
ExRepD
THEN
InstHyp [q;p;y1;y] 5
THEN
Analyze -1
THEN
Unfold `event_msg_eq` 0
THEN
Reduce 0
THEN
SubstFor (msg(E)(y1)) 0
THEN
SubstFor (msg(E)(y)) 0
THEN
Inst
Thm*M:MessageStruct. EquivRel(|M|)(_1 =(M) _2)
[MS(E)]
THEN
UseEquiv Generated subgoals: