At: formula and left sound1111 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 > )
a {a:Assignment| a |= < [q; r/ M @ N],concl > a | < [q; r/ M @ N],concl > } By: AbSetMemEqTypeCD Generated subgoals: