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Proof step 4 from proof validval-index-byteval (previous step)

¬ is_referencevalue(byteval(by)) ⊦ okval(byteval(by), st[r -- _type] .type .type) ↔ st[r -- _type] .type .type = byte_type

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 3:
⊦ okval(byteval(by), st[r -- _type] .type .type) ↔ st[r -- _type] .type .type = byte_type

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ is_referencevalue(byteval(by))])]]