435     function comma() {  function in OutputStream
576         comma           : comma,
1128             if (self.default) output.comma();
1132             if (self.default) output.comma();
1148                 if (i) output.comma();
1152                 if (self.argnames.length) output.comma();
1422                 if (i) output.comma();
1482                 if (i) output.comma();
1506                 output.comma();
1602                 if (i) output.comma();
1608                   output.comma();
1618                 if (i) output.comma();
1622                 if (len) output.comma();
1629                 output.comma();