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Theorem bits2int8

⊦ # bits = 8 → ¬ bits2int(bits) < ~128

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: bits2int8-02,
Used by units in proved state: bytes, byte,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: bits2int-le8,
Used spec theorems:
- Used simplifier rules:
  - int-basic1/numlsf
  - nat/lels-01
  - list-data/bitlista/size-01
  - nat/lels
  - nat-basic1/lf-02
  - nat-basic1/lf-01
  - nat-basic1/f