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Theorem countFun-one

⊦ countFun(i, i, intfun) = intfun(i) '

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: countFun-last, countFun-last-01,
Used by units in proved state: int-mod, int-fac,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: countFun-base-01, countFun-rec,
Used spec theorems:
- Used simplifier rules:
  - int-basic2/add-a
  - int-basic2/add-c
  - list/intlista/app
  - list/intlista/a
  - list/intlista/c-04
  - int-abs/lels-01
  - oelem/intlista/irreflexivity