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Theorem Put-other

⊦ m ≠ n → (ar[n := a])[m] = ar[m]

Type: A proof obligation
Validity: The proof is valid.
Features: ls, norw,
Comment: |- not m = n -> (ar[n := a])[m] = ar[m]
Used by: Uniform-array,
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:
Used spec theorems:
- putoutside-id/putoutside-idget
Used simplifier rules:
- nat/lels
- list-getput/put-at