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Proof step 3 from proof is_valid_ref-int (conclusion)
⊦ is_valid_ref(str, r, st) → st[r -- _type] .type ≠ int_type
Heuristic simplifier applied rule simplifier
And obtained the following new goals
Proof step 2
:
st[r -- _type] .type = int_type, is_valid_ref(str, r, st) ⊦
Rule argument
[emptyarg]
Additional information
[[CONCRETESIMPRULES : ()]]