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Theorem put-at

m < # x ⊦ m ≠ n → x[m, a][n] = x[n]

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
Used by units in proved state: list-perm, array-as-listinstance,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 15
Used lemmas: get-zero, put-succ, get-succ, get-rec, put-zero,
Used spec theorems:
- Used simplifier rules: