Mutable hash?

Lauri Alanko la at
Sat Oct 23 14:25:05 EDT 2004

On Thu, Oct 21, 2004 at 09:17:20AM -0400, Robert Dockins wrote:
> There is a hashtable in the IO monad:

Why is it in IO instead of the more general ST? IMHO _all_ mutable data
structures should be written for ST (or a generalization thereof), since
one can always use stToIO if operation in the IO monad is really

Lauri Alanko
la at

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