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Proof step 2 from proof junkref-okbytearray (previous step)

¬ (r ≠ jvmref ∧ ¬ is_valid_ref(str, r, st)), st[r -- _type] .type = mkarraytype(byte_type) ⊦ r = jvmref, junkref(str, r, st), okbytearray(r, st)

Heuristic simplifier applied rule simplifier

And closed the goal!

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ okbytearray(r, st) ∧ st[r -- _type] .type = mkarraytype(byte_type) ∧ r ≠ jvmref → ¬ is_array(r, st)], [CSIMPSEQ : ⊦ st[r -- _type] .type = mkarraytype(byte_type) ∧ r ≠ jvmref → ( is_array(str, r, st) ↔ is_array(r, st))], [CSIMPSEQ : ⊦ st[r -- _type] .type = mkarraytype(ty) ∧ r ≠ jvmref → ( is_valid_ref(str, r, st) ↔ is_array(str, r, st))])]]