Ivan, >> in `size` function, what does the `~` mean ?
> A lazy pattern match: http://en.wikibooks.org/wiki/Haskell/Laziness > (there is a better name for it, but I can't remember). Irrefutable pattern? ;-) Cheers, Stefan _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe