Original sentence: Languages that formally support the module concept include IBM/360 Assembler, COBOL, RPG and PL/1, Ada, D, F, Fortran, Haskell, OCaml, Pascal (most derivatives), ML, Modula-2, Erlang, Perl, Python and Ruby.The IBM System i (aka AS/400 and iSeries) also uses Modules in RPG, COBOL and CL, when programming in the ILE environment
Edited sentence: Languages that formally support the module concept include IBM/360 Assembler, COBOL, RPG and PL/1, Ada, D, F, Fortran, Haskell, OCaml, Pascal, ML, Modula-2, Erlang, Perl, Python and Ruby.The IBM System i also uses Modules in RPG, COBOL and CL, when programming in the ILE environment