At: formula imp left sound1121111 1. concl: Formula List 2. M: Formula List 3. N: Formula List 4. q: Formula 5. r: Formula 6. a: Full( < M @ (qr.N),concl > ) 7. a |= < r.(M @ N),concl >
a {a:Assignment| a |= < M @ N,q.concl > a | < M @ N,q.concl > } By: AbSetMemEqTypeCD Generated subgoals: