Nuprl - Pf covers_pred_lemma2 1 2 1 1 1 1 2 1

(36steps) PrintForm Definitions Lemmas mb automata 3 Sections GenAutomata Doc

1. r: rel()
2. I: Collection(rel())
3. A: ioa{i:l}()
4. a: Label
5. r I
6. x:Label. (x rel_vars(r)) covers_var(A;x)
7. x:Label. t:Term. (x rel_primed_vars(r)) t smts_eff(action_effect(a;A.eff;A.frame);x)

f:(LabelTerm). x:Label. (x rel_primed_vars(r)) f(x) smts_eff(action_effect(a;A.eff;A.frame);x)

By: RenameVar `g' -1 THEN InstConcl [x.1of(g(x))] THEN Reduce 0

Generated subgoal:

1 7. g: x:Label. t:Term. (x rel_primed_vars(r)) t smts_eff(action_effect(a;A.eff;A.frame);x)
8. x: Label
9. (x rel_primed_vars(r))
1of(g(x)) smts_eff(action_effect(a;A.eff;A.frame);x)

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(36steps) PrintForm Definitions Lemmas mb automata 3 Sections GenAutomata Doc