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Theorem size-to-02

¬ # σ < ⌜n⌝ ⊦ # (σ to n).l = n

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: size-inf-to, to-inf, length-to, size-fin, to-fin,
Used spec theorems:
- Used simplifier rules: