[isabelle-dev] Syntax for lattice operations?

Tobias Nipkow nipkow at in.tum.de
Sun Mar 13 13:55:31 CET 2016


On 10/03/2016 11:00, Florian Haftmann wrote:
> Hi all,
> 		
> traditionally, syntax for lattice operations (⊓ ⊔ ⊥ ⊤ etc.) has been
> kept in a separate library theory, to allow use of that quite generic
> notation for unforeseen applications.
>
> Meanwhile however all those operations to which that syntax is attached
> to are members of syntactic type classes.  It could be worth to attempt
> to make that syntax standard, using funny subscripts or similar for the
> more exotic cases.

Florian, what are the more exotic cases?

Tobias

> Cheers,
> 	Florian
>
>
>
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