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Theorem sgn-base
⊦ sgn(boolvar ' + (¬ boolvar)' + bits) = boolvar ' + (¬ boolvar)' + bits
Type: An axiom
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
fill-sgn-01
,
sgn-base-01
,
sgn-base-02
,
sgn-base-03
,
sgn-last
,
Used by units in proved state:
Proof exists?: No