Re: writing a shell in Haskell

Have a look at John Goerzen's HSH and Thomas Hartman's HSHHelpers:

http://software.complete.org/software/wiki/hsh/
http://hackage.haskell.org/cgi-bin/hackage-scripts/package/HSH

http://hackage.haskell.org/cgi-bin/hackage-scripts/package/HSHHelpers

regards,

Bas