Adding a DSEL library to the hierarchy

[Simon Peyton-Jones]

| > > Does that mean I'm not the only one longing for
| > >
| > >  :m +Data.ByteString.Lazy.Char8 as B
| > >
| > > In that case I should probably submit a feature request for it.
| >
| > +1
| >
| > Importing modules in ghci is really annoying for several reasons:
| >
| > - Above mentioned.
| > - Loose my imports on failed load (maybe we could keep the current
| > bindings, imports until the whole load is finished?)
| > - Super long prompt.

Add a feature request by all means!

Simon