[isabelle-dev] [isabelle] Error: Non-constructor pattern not allowed in sequential mode

Makarius makarius at sketis.net
Wed Jul 6 11:09:49 CEST 2011

On Tue, 5 Jul 2011, Tobias Nipkow wrote:

> I agree with Gerwin. Records are datatypes. Hence one should be able to 
> pattern match against them as in FP languages.

See also 
as an arbitrary point in the really long history of these highly complex 

> The record package can arrange for this very easily via rep_datatype.

No.  It will involve much more things that were not even touched in the 
discussion yet.


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