[MLton] Emacs mode for editing ML Basis files

[Vesa Karvonen]

Quoting Matthew Fluet <fluet@cs.cornell.edu>:
> As long as we're organizing things conceptually, how about:
> 
> doc/emacs  --->  ide/emacs
> doc/mlton.spec  --->  packages/rpm/mlton.spec
> debian  --->  packages/debian
> freebsd  --->  packages/freebsd
> doc/cmcat  --->  utils/cmcat
> doc/cm2mlb  --->  utils/cm2mlb

Looks good to me.

-Vesa Karvonen