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Theorem bytes2int-ge-zero

⊦ 0 ≤ bytes2int(by ' + bytes) ↔ 0 ≤ b2i(by)

Type: A user defined theorem
Validity: The proof is valid.
Features: localsimp,
Comment:
Used by: bytes2int-ge-zero-01, bytes2int-neg-01, fix-butlast-longer, fix-rec-neg,
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: bytes2int-neg,
Used spec theorems:
- Used simplifier rules:
  - list/bytelist/e-01
  - list/bytelist/app-02-ant
  - list/bytelist/e
  - list/bytelist/a
  - int-abs/lels
  - int-abs/zero-gels-04
  - list/bytelist/c-08
  - int-abs/lels-03
  - int-abs/lels-04
  - int-abs/zero-gels-01
  - int-abs/forward-le-02
  - int-abs/forward-lsle
  - int-abs/forward-le-01
  - int-abs/lels-01