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Proof step 11 from proof tr-fold (previous step)

((r => mknode(r2, a, r3) * tr(r2, t0) * tr(r3, t1)) * P)(H), True(mknode(r2, a, r3) = mknode(r0, a, r1)) ⊦ (r => mknode(r0, a, r1) * tr(r0, t0) * tr(r1, t1) * P)(H)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[x0lemmaarg: spec-name: maplet-exec instance-name: node-heap-maplet-exec-inst lemma-name: True antecedent: succedent: True(bv) ↔ bv substlist: [bv] → [mknode(r2, a, r3) = mknode(r0, a, r1)] add preconditions?: F is rewrite lemma?: T current spec?: F rotate lemma?: F replace all?: T paths: ((0, 0, 1)) dummy: () ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (P0 * P1) * P2 = P0 * P1 * P2], [CSIMPSEQ : ⊦ P0 * P1 = P1 * P0], [CSIMPSEQ : ⊦ mknode(r, a, r0) = mknode(r1, a0, r2) ↔ r = r1 ∧ a = a0 ∧ r0 = r2])], [EXTRATERMS : (mknode(r2, a, r3) = mknode(r0, a, r1))]]