~$ perl5.10.1 obfu
syntax error at obfu line 2, near "package gn 4.242"
syntax error at obfu line 3, near "}}"
syntax error at obfu line 3, near "ghs:sub dx"
syntax error at obfu line 4, near "$i}"
syntax error at obfu line 10, near "}}"
Execution of obfu aborted due to compilation errors.
~$ perl5.16 obfu
offee
offee
offee
offee
offee
offee
offee
...