#ifdef VERBOSE extern SHOWOCCUR(); /* (occur_p ocp) * Shows all lines in an occurrence. */ #else #define SHOWOCCUR(x) #endif #ifdef TRACE extern OUTAVAILS(); /* () * Prints all available expressions. */ extern OUTENTITIES(); /* () * Prints all entities. */ extern SHOWAVAIL(); /* (avail_p avp) * Shows an available expression. */ #else TRACE #define OUTAVAILS() #define OUTENTITIES() #define SHOWAVAIL(x) #endif TRACE