[nem-en] Debug support

[Kamil Skalski]

>
> hey, don't bother!
> probably, the best way to see the problem - is to give you location
> inside Nemerle.Compiler.Utils project
> you just open solution (i suggest Refactoring.Playground.sln) in VS
> and put a breakpoint on a given location
>

Having set of small testcases, which highlights one or another
specific problem would be even better.
Anyway, I won't be able to work on debug support for a few day from
now (till after the xmas). :(

-- 
Kamil Skalski
http://nazgul.omega.pl