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Proof step 842 from proof overwrite-write-page-clean (previous step)

(ino0 = ino ⊃ mkfile(m2, md0, m3, content0[m, buf]);files[ino0]) = mkfile(m4, md1, m5, content1), files[ino] = mkfile(m2, md0, m3, content0), ino ∈ files, ino0 ∈ files ⊦ (ino0 = ino ⊃ mkfile(m2, md0, m3, (content0 ⊕ mkcontent(ino, pcache))[m, buf]) ;mkfile(files[ino0].size, files[ino0].meta, files[ino0].nlink, files[ino0].content ⊕ mkcontent(ino0, pcache)) ) = mkfile(m4, md1, m5, content1 ⊕ mkcontent(ino0, pcache[datakey(ino, m), mkpentry(false, buf)])), ino0 ∈ icache, ino ∈ icache

Heuristic if-then-else split applied rule case distinction

And obtained the following new goals

Rule argument

pos: right 1

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