[isabelle-dev] NEWS: GCD and Binomial in Main

[Florian Haftmann]

>> Are there good ideas how to do it with Binomial? Thus we could get rid
>> of the Pre_Main theory from f533820e7248.
> 
> The import could be changed e.g. to Groups_List.
> 
> Desirable would also be to split the theory into Factorial and Binomial,
> to raise awareness of existing combinatorial material in HOL.

See now bdd17b18e103.

Theory Pre_Main is still present, but now trivial to get rid of.

Cheers,
	Florian

-- 

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

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