Scheme, Guile, Lisp, EmacsLisp, librep, Rust,
                                Go, Ruby, Shell, awk, Lua, Modula-2, D,
                                Smalltalk, Vala, Tcl, Perl, PHP, GCC-source,
                                YCP, NXStringTable, RST, RSJ, Glade, GSettings,
                                Desktop)