libtemporal: slightly improve output from conversion statistics

libs/temporal/temporal/timeline.h

@@ -38,6 +38,8 @@ namespace Temporal {
 
 class timecnt_t;
 
+void dump_stats (std::ostream&);
+
 /* 62 bit positional time value. Theoretically signed, but the intent is for to
  * always be positive. If the flag bit is set (i.e. ::flagged() is true), the
  * numerical value counts musical ticks; otherwise it counts superclocks.

libs/temporal/timeline.cc

@@ -53,11 +53,11 @@ struct TemporalStatistics
 
 	void dump (std::ostream & str) {
 		str << "TemporalStatistics\n"
-		    << "Audio => Beats " << audio_to_beats
-		    << "Audio => Bars " << audio_to_bars
-		    << "Beats => Audio " << beats_to_audio
-		    << "Beats => Bars " << beats_to_bars
-		    << "Bars => Audio " << bars_to_audio
+		    << "Audio => Beats " << audio_to_beats << ' '
+		    << "Audio => Bars " << audio_to_bars << ' '
+		    << "Beats => Audio " << beats_to_audio << ' '
+		    << "Beats => Bars " << beats_to_bars << ' '
+		    << "Bars => Audio " << bars_to_audio << ' '
 		    << "Bars => Beats " << bars_to_beats
 		    << std::endl;
 	}
@@ -65,6 +65,8 @@ struct TemporalStatistics
 
 static TemporalStatistics stats;
 
+void Temporal::dump_stats (std::ostream& o) { stats.dump (o); }
+
 /* timecnt */
 
 timecnt_t timecnt_t::_max_timecnt (timecnt_t::from_superclock (int62_t::max - 1));