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Theorem sublist-prefix

⊦ n ≤ n1 ∧ n1 + m0 < # x → (¬ sublist(m0, n + 1, x) ⊑ sublist(m0, n1 + 1, x) ↔ false)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
Used by units in proved state: olist,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 14
Used lemmas: restN-rec, restn-apprec, rest-rest1, first-num, firstN-zero, firstN-rec, sublist-def,
Used spec theorems:
- Used simplifier rules: