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Theorem uint2bits-firstpos

⊦ uint2bits(j) = boolvar ' + bits ∧ 0 ≤ j → ¬ boolvar

Type: A user defined theorem
Validity: The proof is valid.
Features: forward, localforward,
Comment:
Used by: int2bits-2pot-03, int2bits-leading-sgn, int2bits-ones, int2int-inj, int2unit-inv-rest, uint2bits-2pot-03, uint2bits-2pot-04, uint2bits-2pot-05, uint2bits-expos1, uint2bits-falsein, uint2bits-inj, uint2bits-sgn-01, uint2bits-sgn-2pot,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: uint2bits-first-01,
Used spec theorems:
- Used simplifier rules:
  - list/bitlista/a