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Theorem restn-size-last

⊦ restn(# x, a ' + x) = (a ' + x).last '

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: restN-len, restN-rec, restN-zero,
Used spec theorems:
- Used simplifier rules:
  - list-data/size-01
  - list/app
  - list-last/l
  - list-last/l-02
  - list/e-02
  - list/a
  - list/len
  - list/len-02
  - list/c-07
  - nat-basic2/a
  - nat-basic2/c
  - list/c-04
  - list-last/last-elim