/***********************************************************************zdebug.h - macros for debuggingCopyright (C) 1991 Dean RubineThis program is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License. See ../COPYING forthe full agreement.**********************************************************************/extern char _zdebug_flag[];#define Z(f) if(_zdebug_flag[f] > 0)#define ZZ(f) if(_zdebug_flag[f] >= 2)#define ZZZ(f) if(_zdebug_flag[f] >= 3)#define ZZZZ(f) if(_zdebug_flag[f] >= 4)extern double kludge[];