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

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

At: covers pred lemma2 1 2 1 1 1 1 2 1 1

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. 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)

By: GenConcl (g(x) = z)

Generated subgoal:

1 10. z: t:Term. (x rel_primed_vars(r)) t smts_eff(action_effect(a;A.eff;A.frame);x)
11. g(x) = z
1of(z) smts_eff(action_effect(a;A.eff;A.frame);x)

About:

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