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Theorem succlessleninv-invsize

⊦ ⌜n⌝ + ⌜1⌝ < leninv(nσ) ∧ stutf(nσ) → (¬ # nσ ≠ ⌜inv(nσ)[n]⌝ + ⌜1⌝ ↔ false)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas: leninv-invlast-inv, leninv-is-len-inv, stutf-invmonls, monls-ls, leninv-inf-strong,
Used spec theorems:
- Used simplifier rules: