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Theorem rest-rec

⊦ 0 < n → restn(n, x) = restn(n -1, x.rest)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: lastn-restn, rest-rest1, rest-two, rest-two-01, restN-dups, restn-empty, restn-first-get, restn-last, restn-nonempty, restn-nonempty-2, sublist-append-04, sublist-move,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: restN-rec,
Used spec theorems:
- Used simplifier rules: