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Proof step 5 from proof get-empty (conclusion)

⊦ getarray(r, i, j, st) = [] ↔ j ≤ 0

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 1:
⊦ j ≤ 0 → getarray(r, i, j, st) = []
Proof step 4:
getarray(r, i, j, st) = [], 0 < j ⊦

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ i ≤ j ↔ j < i])]]