Nuprl - Pf effect_subst_mentions

(7steps) PrintForm Definitions mb automata 3 Sections GenAutomata Doc

1. A: ioa{i:l}()
2. as: (LabelTerm) List
3. k: Label
4. i:. i < ||as|| 2of(as[i]) smts_eff(action_effect(k;A.eff;A.frame);1of(as[i]))
5. i: ||as||
6. mentions_trace(2of(as[i]))
7. 2of(as[i]) smts_eff(action_effect(k;A.eff;A.frame);1of(as[i]))

ioa_mentions_trace(A)

By: Unfold `smts_eff` -1 THEN Unfold `smt_terms` -1 THEN RW ColMemberC -1 THEN ExRepD THEN Unfold `ioa_mentions_trace` 0 THEN RepeatFor 2 OrLeft

Generated subgoal:

1 7. s: smt()
8. s action_effect(k;A.eff;A.frame)
9. s.lbl = 1of(as[i])
10. 2of(as[i]) = s.term
e:eff(). e A.eff & mentions_trace(e.smt.term)

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(7steps) PrintForm Definitions mb automata 3 Sections GenAutomata Doc