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Theorem getdims-zero-04

⊦ 0 ≤ i → getdims(i ') = i '

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: addarrays-auto-22, addarrays-one,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: getdims-zero-02, getdims-empty, getdims-rec,
Used spec theorems:
- Used simplifier rules:
  - int-abs/lels
  - int-abs/anti
  - list/intlista/app
  - list/intlista/a
  - int-abs/forward-le-01
  - list/intlista/c-04