fork download 
  1. set str "sddgoooo";
  2. set lst [regexp -all -inline {\w} [regsub -all {(\w)\1+} $str {\1}]];
  3. puts $lst
Success #stdin #stdout 0.01s 5392KB
comments (?)
stdin 
Standard input is empty
stdout 
s d g o
https://ideone.com/N7V8Sh
language:
TCL (tcl 8.6)
created:
3 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!