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Proof step 12 from proof update-union-switch (conclusion)

⊦ ¬ r ∈ st .refs → update(r, fis, st ∪ st0) = st ∪ update(r, fis, st0)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 11:
⊦ update(r, fis, st ∪ st0) = st ∪ update(r, fis, st0), r ∈ st .refs

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]