// In header: </Users/bobw/workspace/stldb_lib/stldb/trace.h>


class tracing {
public:

  // public static functions
  static tracer * get_tracer() ;
  static void set_tracer(tracer *) ;
  static trace_level_t get_trace_level() ;
  static void set_trace_level(trace_level_t) ;
};