On Dec 1, 2009, at 2:29 AM, Heinrich Apfelmus wrote:

>   data Train a b = Wagon a (Train a b)
>                  | Loco  b

Surely that should be:

  data Train a b = Wagon a (Train a b)
                 | Caboose b

?

        - MtnViewMark

Mark Lentczner
http://www.ozonehouse.com/mark/
m...@glyphic.com



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