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Proof step 13 from proof junkref-putbar-01 (previous step)

okbytearray(r0, st), junkref(str, r, putByteArray(bytes0, r0, i + 1, st)[r0 -- i ', byteval(by)]), okbytearray(r0, st) ∧ junkref(str, r, putByteArray(bytes0, r0, i + 1, st)) → junkref(str, r, st) ⊦ junkref(str, r, st), ¬ junkref(str, r, putByteArray(bytes0, r0, i + 1, st)) ∧ okval(byteval(by), st[r0 -- _type] .type .type)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 12:
okbytearray(r0, st), junkref(str, r, putByteArray(bytes0, r0, i + 1, st)[r0 -- i ', byteval(by)]) ⊦ junkref(str, r, st), junkref(str, r, putByteArray(bytes0, r0, i + 1, st)), okval(byteval(by), st[r0 -- _type] .type .type)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]