packages with orphaned instances only

[Lennart Augustsson]

Then you should use a custom generator and not Arbitrary.

On Sat, Jan 8, 2011 at 9:39 PM, Ivan Lazar Miljenovic <
ivan.miljenovic at gmail.com> wrote:

> On 9 January 2011 07:20, Henning Thielemann
> <lemming at henning-thielemann.de> wrote:
> >
> > If there are multiple equally natural instances, then there should not
> > be one at all.
>
> It depends what you mean.  In my case, I wanted the String instance
> for Arbitrary to follow certain rules (can't be the textual
> representation of a number, can't have certain characters in it,
> etc.).
>
> --
> Ivan Lazar Miljenovic
> Ivan.Miljenovic at gmail.com
> IvanMiljenovic.wordpress.com
>
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