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Theorem uint2bits-first-01

⊦ 0 ≤ i → uint2bits(i) ≠ true ' + bits

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: int2bits-first-02, int2bits-first-04, int2bits-truetrue, int2bits-truetrue-01, int2int-inj, uint2bits-2pot-05, uint2bits-first-04, uint2bits-first-05, uint2bits-firstpos, uint2bits-inv, uint2bits-restsgn,
Used by units in proved state: intops,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: uint2bits-first,
Used spec theorems:
- Used simplifier rules:
  - list/bitlista/in-append
  - list/bitlista/in-17
  - list/bitlista/c-08
  - int-abs/lels-04
  - int-abs/lels-01
  - list/bitlista/a
  - list/bitlista/in-14