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Theorem bits2int-rec

⊦ boolvar ∧ ¬ bits.first ∧ bits ≠ [] → bits2int(bits + boolvar ') = bits2int(bits) * 2 + 1

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: bits2int-lasteq, bits2int-rec-true,
Used by units in proved state: intops,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: bits2uint-one, bits2int-pos,
Used spec theorems:
- Used simplifier rules:
  - int-mult/commutativity
  - list/bitlista/c
  - list/bitlista/a
  - int-basic2/add-in
  - int-basic2/add-a
  - int-basic2/add-c
  - list-data/bitlista/elim-list-c