long interfc1(void){
 return (long)(fxy0());}
 long interfc2(void){
 return ;}
 long interfc3(void){
 return ;}
 long interfc4(void){
 return ;}
 long interfc5(void){
 return ;}
 long interfc6(void){
 return ;}
 long interfc7(void){
 return ;}
 long interfc8(void){
 return ;}
 long interfc9(void){
 return ;}
 long interfc10(void){
 return ;}
 long interfc11(void){
 return ;}
 long interfc12(void){
 return ;}
 long interfc13(void){
 return ;}
 long interfc14(void){
 return ;}
 long interfc15(void){
 return ;}
 long interfc16(void){
 return ;}
 long interfc17(void){
 return ;}
 long interfc18(void){
 return ;}
 long interfc19(void){
 return ;}
 long interfc20(void){
 return ;}
 long interfc21(void){
 return ;}
 long interfc22(void){
 return ;}