[Haskell] ANNOUNCE: Lambda Shell 0.1

[Donald Bruce Stewart]

robdockins:
> Fellow Haskellers,
> 
> I am pleased to announce the first alpha release of Lambda Shell, a shell 
> environment for evaluating terms of the pure, untyped lambda calculus.

I've written a lambdabot plugin for lambda shell, it's running in
#haskell right now.

    15:43  Cale:: @where lambdashell
    15:43  lambdabot:: darcs get http://www.eecs.tufts.edu/~rdocki01/lambda/
    15:43  Cale:: @lam fac four
    15:43  lambdabot:: \f. \x. f (f (f (f (f (f (f (f (f (f (f (f (f (f 
                                (f (f (f (f (f (f (f (f ( f (f x)))))))))))))))))))))))
    15:43  Cale:: @lam fac S
    15:43  lambdabot:: \f. \g. \x. x (g x)
    15:49  Cale:: @lam fst (pair three four)
    15:49  lambdabot:: three
    15:49  Cale:: @lam snd (pair three four)
    15:49  lambdabot:: four

Cheers,
  Don