End circle_continuity.
Section Neutral.
Context `{TnEQD:Tarski_neutral_dimensionless_with_decidable_point_equality}.
Global Instance Euclid_neutral_follows_from_Tarski_neutral : euclidean_neutral.

Lemma InCirc_InCirc : forall A K, euclidean_axioms.InCirc A K -> InCirc A K.