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Theorem int2bytes-rec-shift

⊦ i < ~128 ∨ 128 ≤ i → int2bytes(i) = int2bytes(i >> 8) + i2b(i)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: int2bytes-fillsgn-rec, setInt-theorem,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: int2bytes-butlast, int2bytes-last-01, int2bytes-empty,
Used spec theorems:
- list-last/bytelist/splitlasteq-01
Used simplifier rules:
- int-abs/lels
- int-abs/lels-01
- int-abs/lels-04
- int-abs/lels-03
- list/bytelist/Last