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Proof step 44 from proof junkrefs-put-badarrayindex (conclusion)

⊦ ¬ junkrefs(str, refs, ty, st) ∧ ¬ is_array(str, r0, st) → ¬ junkrefs(str, refs, ty, st[r0 -- i ', val])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 43:
junkrefs(str, refs, ty, st[r0 -- i ', val]) ⊦ junkrefs(str, refs, ty, st), is_array(str, r0, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]