At: switch inv rel closure lemma112 1. E: EventStruct 2. tr: |E| List 3. ls: ||tr|| 4. is-send(E)(tr[ls]) 5. j:||tr||. ls < j is-send(E)(tr[j]) 6. n:, i,j:||tr||.
ij is-send(E)(tr[i]) is-send(E)(tr[j]) (i switchR(tr)^n ls) (j (switchR(tr)^*) ls)
i,j:||tr||. ij is-send(E)(tr[j]) (i (switchR(tr)^*) ls) (j (switchR(tr)^*) ls) By: Auto
THEN
Unfold `rel_star` -1
THEN
Reduce -1
THEN
ExRepD Generated subgoal: