packages with orphaned instances only

[Ivan Lazar Miljenovic]

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