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Theorem subarray-append-elim-left

⊦ # ar0 = n0 ∧ n1 + m ≤ # ar1 → subarray(ar0 + ar1, n0 + n1, m) = subarray(ar1, n1, m)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas: append-at2, append-a, append-len,
Used spec theorems:
- array/Extension
- array-copy/at-subarray
Used simplifier rules: