At: formula imp left sat 1 1 1 4
1. concl: Formula List
2. M: Formula List
3. N: Formula List
4. q: Formula
5. r: Formula
6. a: Assignment
7. a |= < r.(M @ N),concl >
8.
F
concl.a |= F
F
M.a |
F
a |
q


r
F
N.a |
F
F
concl.a |= F
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