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Proof step 8 from proof weaken-left (previous step)

((P0 * P1))(H), ∀ H. ((P0 * true))(H) → Q(H) ⊦ Q(H)

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

pos: left 2 terms: H

Additional information

Used simplifier rules: sep-ass: ⊦ (P0 * P1) * P2 = P0 * P1 * P2; from specification heap-sep%sep-com: ⊦ P0 * P1 = P1 * P0; from specification heap-sep% ⊦ ((P0 * P))(H) → ((true * P))(H); (s) Used terms: H