At: normalization lemma 1 1 1 1 1 1 1 3 1 2 1 2 1
1. hyp: Formula List
2. concl: Formula List
3.
f
hyp.(
(f) > 0)
4. M: Formula List
5. N: Formula List
6. f: Formula
7. x1: Formula
8. x2: Formula
9.
(x1

x2) > 0
10. hyp = (M @ (x1

x2.N))
11. L: Sequent List
12.
s
L.(
(s) = 0)
13.
s
L.|= s 
|= < [x1; x2/ M @ N],concl >
14.
a:Assignment.
s
L.a |
s 
a |
< [x1; x2/ M @ N],concl >
15. a: Assignment
16.
s
L.a |
s
a |
< [x1; x2/ M @ N],concl >
By: HypBackchain
Generated subgoals:None
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