I'm a fan of Poly/ML myself. MoscowML is cool, but it seems like the devs either don't have the time or the will to give it any love anymore, and it has been l

I'm a fan of Poly/ML myself. MoscowML is cool, but it seems like the devs either don't have the time or the will to give it any love anymore, and it has been languishing without any updates for years now. It doesn't even build on Cygwin anymore. Meanwhile, Poly/ML is still maintained, and considerably faster (though I couldn't make heads nor tails of its parser code...).