At: normalization lemma 1 1 1 2 2 2 1 1
1. hyp: Formula List
2. concl: Formula List
3.
S:Sequent.
(S) <
( < hyp,concl > ) 
(
L:Sequent List.
s
L.(
(s) = 0) & (
s
L.|= s 
|= S ) & (
a:Assignment.
s
L.a |
s 
a |
S))
4. 
f
hyp.(
(f) > 0)
5. 
f
concl.(
(f) > 0)
6.
(hyp)+
(concl) = 0
7. a: Assignment
8. a |
< hyp,concl >
False
a |
< hyp,concl >
By: Analyze -1
Generated subgoals:None
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