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Proof step 15 from proof okstore-03 (previous step)

is_typevalue((_type = sk ⊃ val; st[r -- _type])), _mode ∈ st, _out ∈ st, r -- _type ∈ st ∨ _type = sk, ∀ r. r ≠ jvmref ∧ r ∈ st → r -- _type ∈ st ∧ is_typevalue(st[r -- _type]), r0 = r ∨ r0 ∈ st ⊦ r0 = r ∧ _type = sk ∨ r0 -- _type ∈ st, r = jvmref, r0 = jvmref

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 14:
_out ∈ st, _mode ∈ st, is_typevalue((_type = sk ⊃ val; st[r -- _type])), r0 = r ∨ r0 ∈ st, ∀ r. r ≠ jvmref ∧ r ∈ st → r -- _type ∈ st ∧ is_typevalue(st[r -- _type]), r -- _type ∈ st ∨ _type = sk ⊦ r0 = jvmref, r = jvmref, r0 -- _type ∈ st, r0 = r ∧ _type = sk

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]