void a_dems_list_free ( GList *dems );
GList *a_dems_list_copy ( GList *dems );
gint16 a_dems_list_get_elev_by_coord ( GList *dems, const VikCoord *coord );
void a_dems_list_free ( GList *dems );
GList *a_dems_list_copy ( GList *dems );
gint16 a_dems_list_get_elev_by_coord ( GList *dems, const VikCoord *coord );