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Proof step 16 from proof pathex-putbar-03 (previous step)

bytes ≠ [], okbytearray(r2, st), path∃(`docs2store', r, r1, putByteArray(bytes .rest, r2, i + 1, st)[r2 -- i ', byteval(bytes .first)]), ∀ st, i, r2, r1, r, bytes0. # bytes0 < # bytes → (path∃(`docs2store', r, r1, putByteArray(bytes0, r2, i, st)) ∧ okbytearray(r2, st) → junkref(`docs2store', r, st) ∨ path∃(`docs2store', r, r1, st)) ⊦ path∃(`docs2store', r, r1, st), junkref(`docs2store', r, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 15:
path∃(`docs2store', r, r1, putByteArray(bytes .rest, r2, i + 1, st)[r2 -- i ', byteval(bytes .first)]), okbytearray(r2, st), ∀ st, i, r2, r1, r, bytes0. # bytes0 < # bytes → (path∃(`docs2store', r, r1, putByteArray(bytes0, r2, i, st)) ∧ okbytearray(r2, st) → junkref(`docs2store', r, st) ∨ path∃(`docs2store', r, r1, st)) ⊦ bytes = [], junkref(`docs2store', r, st), path∃(`docs2store', r, r1, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]