Hi Dumitru,

Le 15 oct. 10 à 05:38, Dumitru Potop-Butucaru a écrit :

> 1. An editor where I can collapse entire
>    definitions (by reducing a huge "let x = .... in"
>    step into a single line). I'd prefer doing it
>    using a mouse, but emacs shortcuts would
>    be OK, too.

With Vim you can do this by activating what they call "folding". You  
can do by just typing 'zi'. Though it probably relies on indentation  
rather than on the  syntactic constructions.

I guess chamo (http://home.gna.org/cameleon/chamo.en.html) can  
probably do this sort of thing.

Cheers,
Vincent