Section Gupta_inspired_variant_of_Tarski_neutral_dimensionless_to_Tarski_neutral_dimensionless.
Context `{ITnEQD:Gupta_inspired_variant_of_Tarski_neutral_dimensionless_with_decidable_point_equality}.

Lemma between_trivialT : forall A B, BetG A B B.
Definition ColG A B C := BetG A B C \/ BetG B C A \/ BetG C A B.