message: Using statements already part of pull
diff: @@ -468,11 +468,9 @@ public:
  /** @brief Perform the action of the operator: @a y = k = f(@a x,@ dxdt, t),
  where k solves the algebraic equation
  F(@a x,@ dxdt, k, t) = G(@a x,@ dxdt, t) and t is the current time. */
  - using TimeDependentOperator::Mult;
  virtual void Mult(const Vector &x, const Vector &dxdt, Vector &y) const;
  using TimeDependentOperator::ImplicitSolve;
  -
  /** @brief Solve the equation:
  @a k = f(@a x + 1/2 @a dt0^2 @a k, @a dxdt + @a dt1 @a k, t), for the
  unknown @a k at the current time t.
  @@ -490,7 +488,6 @@ public:
  integration methods.
  If not re-implemented, this method simply generates an error. */
  - using TimeDependentOperator::ImplicitSolve;
  virtual void ImplicitSolve(const double dt0, const double dt1,
  const Vector &x, const Vector &dxdt, Vector &k);
  