At: normalization lemma1112111411 1. hyp: Formula List 2. concl: Formula List 3. fconcl.((f) > 0) 4. M: Formula List 5. N: Formula List 6. f: Formula 7. x1: Formula 8. x2: Formula 9. (x1x2) > 0 10. concl = (M @ (x1x2.N)) 11. L: Sequent List 12. sL.((s) = 0) 13. sL.|= s |= < hyp,[x1; x2/ M @ N] > 14. a:Assignment. sL.a | s a | < hyp,[x1; x2/ M @ N] >
L:Sequent List.
sL.((s) = 0)
& (sL.|= s |= < hyp,M @ (x1x2.N) > )
& (a:Assignment. sL.a | s a | < hyp,M @ (x1x2.N) > ) By: Witness L Generated subgoals: