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Theorem put-same

⊦ x[m] = a ∧ m < # x → x[m, a] = x

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: putset-same,
Used spec theorems:
- Used simplifier rules: