#include "lib9.h"#include "draw.h"#include "tk.h" int	tkextndeliver(Tk *tk, TkAction *binds, int event, void *data){	return tksubdeliver(tk, binds, event, data, 1);} voidtkextnfreeobj(Tk *tk){	USED(tk);} inttkextnnewctxt(TkCtxt *ctxt){	USED(ctxt);	return 0;} voidtkextnfreectxt(TkCtxt *ctxt){	USED(ctxt);} char*tkextnparseseq(char *seq, char *rest, int *event){	USED(seq);	USED(rest);	USED(event);	return nil;}