At: covers pred lemma2 1 2 1 1 1 1 2 1 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))
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)
By:
Analyze -2
THEN
All Reduce
THEN
BackThruSomeHyp
Generated subgoals:None
About: