OCaml is an industrial strength programming language supporting functional, imperative and object-oriented styles.
SML/NJ Alternatives
SML/NJ is described as 'Standard ML of New Jersey (abbreviated SML/NJ) is a compiler for the Standard ML '97 programming language with associated libraries, tools, and documentation' and is an app. There are three alternatives to SML/NJ for Mac, Linux, Windows and BSD. The best SML/NJ alternative is OCaml, which is both free and Open Source. Other great apps like SML/NJ are MLton and Poly/ML.
Alternatives list
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
The Poly/ML implementation of Standard ML – full multiprocessor support in the thread library and garbage collector, interactive debugger, fast compiler.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux



