text: #pragma once
  
  #include <gkyl_wv_eqn.h>
  
  /**
   * Create a new Ten moment equation object.
   * 
   * @param k0 Closure parameter
   * @return Pointer to Ten moment equation object.
   */
  struct gkyl_wv_eqn* gkyl_wv_ten_moment_new(double k0);
  
  /**
   * Get closure parameter.
   * 
   * @param wv Ten-moment equation object
   * @return Closure parameter
   */
  double gkyl_wv_ten_moment_k0(const struct gkyl_wv_eqn* wv);
  