Definition interp_CP {m : nat} (cp : cartesianPower positive (S m)) (interp: positive -> COINCpoint) : cartesianPower COINCpoint (S m).

Lemma interp_CPOK {m : nat} : forall (cp : cartesianPower positive (S m)) (interp: positive -> COINCpoint),
CPToList (interp_CP cp interp) = map interp (CPToList cp).