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Theorem bits2int-inj

⊦ bits ≠ [] ∧ bits0 ≠ [] → (bits2int(bits) = bits2int(bits0) ↔ sgn(bits) = sgn(bits0))

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: bits2int-neg-1bit-01, int2bits-neg-03, int2bits-rec-2pot-neg-02,
Used by units in proved state: intops, bytes, byte,
Proof exists?: Yes

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Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: bits2bits-def, int2bits-inj,
Used spec theorems:
- Used simplifier rules: