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Theorem append-len

⊦ #(ar0 + ar1) = # ar0 + # ar1

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: append-a, append-eq-emptyar, append-eq-left, append-eq-right, append-inj, append-left-size0, append-prefix-left, append-zero-left, append-zero-right, array-split-elim-size, copy-shift-right, copy2append, copy2append0, fill-append-shift, fill2append, mkemparray-append, range-eq-shift-right, same-size-append, subarray-append-consec, subarray-append-shift-left, subarray-append-shift-right, subarray-elim, subarray-eq-elim, subarray-split-at, subarray-split-first, subarray-split-size,
Used by units in proved state: encoding-aligned, encoding, checksum, datasize, eraseblock,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas: resize-len, append,
Used spec theorems:
- Used simplifier rules: