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Theorem subarray-append-consec

⊦ m0 + n0 + n1 ≤ # ar → subarray(ar, m0, n0) + subarray(ar, n0 + m0, n1) = subarray(ar, m0, n0 + n1)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: subarray-append-consec0, subarray-eq-elim,
Used by units in proved state: encoding-aligned,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 9
Used lemmas: append-at2, append-at1, append-a, append-len,
Used spec theorems:
- array/Extension
Used simplifier rules: