The Poly/ML implementation of Standard ML. 

Full multiprocessor support in the thread library and garbage collector
Interactive debugger
Fast compiler
Preferred implementation for large projects including Isabelle and HOL4.

Latest news: Poly/ML version 5.8.2 has been released.
There is an experimental code-generator for ARM64 in the git repository.

The development version is now on Git at GitHub (https://github.com/polyml).


There is a Poly/ML mailing list available at the University of Edinburgh.

Poly Parrot

Last updated: by David Matthews.