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Proof step 29 from proof save-same-payload-same (previous step)

# zbrar0 = BRANCH_SIZE, # zbrar1 = BRANCH_SIZE, save(zbrar0, n, m0)[n + m0, save(zbrar0[n + m0])] = save(zbrar1, n, m0)[n + m0, save(zbrar1[n + m0])], n + m0 < BRANCH_SIZE ⊦ save(zbrar1, n, m0) = save(zbrar0, n, m0), payload(zbrar0, n, m0) ⊕ (zbrar0[n + m0].entry? ⊃ (∅)[zbrar0[n + m0].key, zbrar0[n + m0].adr];∅) = payload(zbrar1, n, m0) ⊕ (zbrar1[n + m0].entry? ⊃ (∅)[zbrar1[n + m0].key, zbrar1[n + m0].adr];∅)

User applied rule weakening

And obtained the following new goals

Proof step 30:
# zbrar1 = BRANCH_SIZE, # zbrar0 = BRANCH_SIZE, save(zbrar0, n, m0)[n + m0, save(zbrar0[n + m0])] = save(zbrar1, n, m0)[n + m0, save(zbrar1[n + m0])], n + m0 < BRANCH_SIZE ⊦ save(zbrar1, n, m0) = save(zbrar0, n, m0)

Rule argument

poslist: right 2

Proof step 29 from proof save-same-payload-same (previous step)

User applied rule weakening

And obtained the following new goals

Rule argument

Additional information