fact: Parameter grec1 : forall A : Type, (A -> nat -> A) -> (A -> nat -> C.T) -> A -> seq C.T -> nat -> T.
imports: Coq(ZArith Reals) Coquelicot(Coquelicot) mathcomp.ssreflect(ssreflect ssrfun ssrbool eqtype ssrnat seq fintype bigop) Flocq(Core) Stdlib MathComp Interval Xreal Basic_rec