diff --git a/include/curves/curve_abc.h b/include/curves/curve_abc.h
index b21bf8e6e638a57506f0bb2b8c0b80108cdfb2e3..72a2e31a8061439ba75db285532c3e8dcb6454cd 100644
--- a/include/curves/curve_abc.h
+++ b/include/curves/curve_abc.h
@@ -59,10 +59,6 @@ struct curve_abc : std::unary_function<Time, Point>, public serialization::Seria
   /// \return \f$\frac{d^Nx(t)}{dt^N}\f$, point corresponding on derivative curve of order N at time t.
   virtual point_derivate_t derivate(const time_t t, const std::size_t order) const = 0;
 
-  ///  \brief Compute the derived curve at order N.
-  ///  \param order : order of derivative.
-  ///  \return \f$\frac{d^Nx(t)}{dt^N}\f$ derivative order N of the curve.
-  //virtual curve_t* compute_derivate(const std::size_t order) const = 0 ;
 
   /*Operations*/
 
diff --git a/include/curves/polynomial.h b/include/curves/polynomial.h
index df1216e57eafca758e7509c63c8c1cd84a843559..2e75d6b6e75a7a45853c8c8e40b40a35be3efabc 100644
--- a/include/curves/polynomial.h
+++ b/include/curves/polynomial.h
@@ -281,7 +281,6 @@ struct polynomial : public curve_abc<Time, Numeric, Safe, Point> {
     coeff_t coeff_derivated = deriv_coeff(coefficients_);
     polynomial_t deriv(coeff_derivated, T_min_, T_max_);
     return deriv.compute_derivate(order - 1);
-
   }
 
   ///  \brief Compute the derived curve at order N.
diff --git a/python/python_definitions.h b/python/python_definitions.h
index 296a971698283e2b7b08e7f8330dc29a5c74d06b..02131a4ad25b0d927f4e52e93a052fec181bbe66 100644
--- a/python/python_definitions.h
+++ b/python/python_definitions.h
@@ -28,25 +28,7 @@ typedef Eigen::Matrix<real, 6, Eigen::Dynamic> point_list6_t;
 
 typedef polynomial_t::coeff_t coeff_t;
 typedef curves::Bern<double> bernstein_t;
-/*
-typedef double real;
-typedef Eigen::Vector3d point3_t;
-typedef Eigen::Vector3d tangent_t;
-typedef Eigen::VectorXd vectorX_t;
-typedef std::pair<point3_t, tangent_t> pair_point_tangent_t;
-typedef Eigen::Matrix<double, 6, 1, 0, 6, 1> point6_t;
-typedef Eigen::Matrix<double, 3, 1, 0, 3, 1> ret_point_t;
-typedef Eigen::Matrix<double, 6, 1, 0, 6, 1> ret_point6_t;
-typedef Eigen::VectorXd time_waypoints_t;
-typedef Eigen::Matrix<real, 3, Eigen::Dynamic> point_list_t;
-typedef Eigen::Matrix<real, 6, Eigen::Dynamic> point_list6_t;
-typedef std::vector<point3_t, Eigen::aligned_allocator<point3_t> > t_point3_t;
-typedef std::vector<point6_t, Eigen::aligned_allocator<point6_t> > t_point6_t;
-typedef std::pair<real, point3_t> Waypoint;
-typedef std::vector<Waypoint> T_Waypoint;
-typedef std::pair<real, point6_t> Waypoint6;
-typedef std::vector<Waypoint6> T_Waypoint6;
-*/
+
 template <typename PointList, typename T_Point>
 T_Point vectorFromEigenArray(const PointList& array) {
   T_Point res;