Select Code to Download

c:\@Work\Perl\monks>perl -wMstrict -le
"use 5.010;
...
"
'(12,4666,{xyx,yyy,ab1{1213,34343},3433,xy1[{3232,989},{8737,933}],334
+3,pq1[{1212,989}],98383},8383,xty)'
'(12,4666,{xyx,yyy,ab1{1213|34343},3433,xy1[{3232|989}|{8737|933}],334
+3,pq1[{1212|989}],98383},8383,xty)'

$s =~ s{
  (?| $string    \K ($curly_grp)
...
      )
  }
  { $1 =~ tr{,}{|}r }xmsge;