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Proof step 22 from proof fits-put (previous step)

st[r -- _type] .type = mkclasstype(class), st[r -- sk] = refval(r0), fits(r0, sks0, st), sk ∈ instfields(class), is_obj(str, r, st), okarray(r1, byte_type, st), r1 ∈ st, is_referencevalue(st[r0 -- sks0]), i ' ∈ sks0, is_referencevalue(st[r0 -- sks0]) ∧ fits(r0, sks0, st) ∧ okarray(r1, byte_type, st) ∧ r1 ∈ st → (st[r1 -- i ', byteval(by)][r0 -- sks0]) = st[r0 -- sks0] ∨ r1 = jvmref ∨ junkref(str, r0, st) ⊦ r = jvmref, r = r1, r1 = jvmref, sks0 = [], (st[r1 -- i ', byteval(by)][r0 -- sks0]) = st[r0 -- sks0], junkref(str, r, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 21:
st[r -- _type] .type = mkclasstype(class), st[r -- sk] = refval(r0), fits(r0, sks0, st), sk ∈ instfields(class), is_obj(str, r, st), okarray(r1, byte_type, st), r1 ∈ st, is_referencevalue(st[r0 -- sks0]), i ' ∈ sks0, junkref(str, r0, st) ⊦ r = jvmref, r = r1, r1 = jvmref, sks0 = [], (st[r1 -- i ', byteval(by)][r0 -- sks0]) = st[r0 -- sks0], junkref(str, r, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]