[Haskell-cafe] Constructor constraints

Rich Neswold rich.neswold at gmail.com
Tue Sep 20 12:38:47 EDT 2005

On 9/20/05, Malcolm Wallace <Malcolm.Wallace at cs.york.ac.uk> wrote:
> You can make a 'smart' constructor function, and hide the real data
> constructor so that it cannot be used:

Thanks! I'll give your solution a try.


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