> On Sat, 12 Mar 2016, Florian Haftmann wrote:
> 
>> * A type of infinitely many characters could serve a model for unicode
>>   characters.
> 
> Unicode has only finitely many code points. Presently, 21 bits are
> sufficient to encode that.
> 
> Does it make sense to have a char type with somewhat "unspecified" size.
> I.e. one that might change over the years, like Unicode does?

I had something similar in mind when I wrote this.  My idea would be to
have a type of infinitely many characters where only a defined (but
monotonously growing) prefix is associated with glyphs for concrete syntax.

        Florian

> 
> 
>     Makarius
> _______________________________________________
> isabelle-dev mailing list
> isabelle-...@in.tum.de
> https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev

-- 

PGP available:
http://isabelle.in.tum.de/~haftmann/pgp/florian_haftmann_at_informatik_tu_muenchen_de

Attachment: signature.asc
Description: OpenPGP digital signature

_______________________________________________
isabelle-dev mailing list
isabelle-...@in.tum.de
https://mailmanbroy.informatik.tu-muenchen.de/mailman/listinfo/isabelle-dev

Reply via email to