use constant FORMAT_EXTENSION => {
C => 'c',
CPP => 'cpp',
+ D => 'd',
GCCGO => 'go',
GOLANG => 'go',
GOLFSCRIPT => 'gs',
HASKELL => 'hs',
OBERON => 'm',
MONO => 'cs',
+ OCAML => 'ml',
JAVA => 'java',
PASCAL => 'pas',
PERL => 'pl',
+ PHP => 'php',
PYTHON => 'py',
+ PYTHON3 => 'py',
RUBY => 'rb',
SBCL => 'l',
};