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Proof step 104 from proof truncate-term (previous step)

files[m] = mkfile(m1, md1, # links(m, dirs), content0), afs-cons(dirs, files), m ∈ files, buf-opt.some? → # buf-opt.buf = VFS_PAGE_SIZE, buf-opt = none ∨ # buf-opt.buf = VFS_PAGE_SIZE ⊦ ∃ err0. ⌊err0⌋

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 1 terms: ECOMMIT

Additional information

Used simplifier rules: ⊦ ⌊ECOMMIT⌋ ; (s) Used terms: ECOMMIT