[mukyu]

https://github.com/Laurelai/decompile-dump/blob/master/outpu...

"WARNING: CHLLCode::appendTypeIdent: declaring type void as int for param2"

http://www.google.com/codesearch?as_q=WARNING%3A+CHLLCode%3A...

http://boomerang.sf.net/ is clearly what was used.