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Theorem fin-finlen-tolen

⊦ # x = n → x.take(n) = x

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: append-to-size, append-to-size-01, appinf-to-ge, appinf-to-ge-01, finlen-tolen-02, toinflen,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: to-all,
Used spec theorems:
- Used simplifier rules: