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Theorem in-keyrange-in-ri

n < nused, nused ≤ # zbrar ⊦ key ∈ key-range(zbrar, n, nused, ri) → key ∈ ri

Type: A user defined theorem
Validity: The proof is valid.
Features: ss, lss,
Comment:
Used by: look-subrange,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 9
Used lemmas: range,
Used spec theorems:
- Used simplifier rules: