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From: Tobias Nipkow <nip...@in.tum.de>
Date: Thu, 01 Nov 2012 15:06:22 UTC
Local: Thurs, Nov 1 2012 11:06 am
Subject: Re: [isabelle] Started auction theory toolbox; announcement, next steps, and questions
Am 31/10/2012 19:28, schrieb Christoph LANGE:
> * It would be nice to be able to introduce proper types (not just type_synonyms)If you want to restrict to a subset of a type wityhout creating a completely new
> for things such as non-negative real vectors.
type, you must do that on the formula level with explicit assumptions in your
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