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Theorem int2bits-mod256

⊦ 0 < j ∧ 0 ≤ j0 ∧ j0 < 256 → int2bits(j * 256 + j0) = int2bits(j) + fillsgn(9, int2bits(j0)).rest

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 4
Used lemmas: int2bits-mod2pot,
Used spec theorems:
- Used simplifier rules:
  - list/bitlista/a
  - list/bitlista/app-01
  - int-abs/lels
  - int-abs/lels-03
  - int-abs/lels-01
  - int-abs/lels-04
  - int-abs/numlelsdel
  - int-abs/forward-lels