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Theorem at-append-cut

⊦ n < # buf0 → (buf0 + buf1)[n] = buf0[n]

Type: A user defined theorem
Validity: The proof is valid.
Features: localcut,
Comment:
Used by:
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:
- array-splice/buffer/append-at1
Used simplifier rules: