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Theorem restN-rec

⊦ restn(n + 1, x) = restn(n, x.rest)

Type: An axiom
Validity: The proof is valid.
Features: localsimp,
Comment:
Used by: firstN-lastN, firstn-restn-eq, firstn-restn-in, firstrestex, from-rest, get-restn, lastN-rest, put-firstn-restn, rest-app, rest-len, rest-mklist-04, rest-one, rest-one-01, rest-rec, rest-sub, restN-all, restN-append, restn-apprec, restn-empty, restn-firstn, restn-firstn-better, restn-less, restn-rest, restn-size-last, sub-rec, sub-rec-01, sublist-append-01, sublist-append-04, sublist-last, sublist-move, sublist-part, sublist-prefix, weak-restN-rec,
Used by units in proved state:
Proof exists?: No