[Rivet] compare-histos with multiple analysis and multiple MC data sets

[Frank Siegert]

Eike von Seggern, Thursday 27 August 2009:
> I want to compare reference data with two different MC results. The
> problem I have is that I have more than one analysis, so what I tried
> is:
>
> $ compare-histos PATH/TO/OPAL_1998_S3780481.aida MC1.aida MC2.aida
> $ compare-histos PATH/TO/DELPHI_1996_S3430090.aida MC1.aida MC2.aida

I must be missing something here, but why don't you do 

compare-histos PATH/TO/OPAL_1998_S3780481.aida PATH/TO/DELPHI_1996_S3430090.aida MC1.aida MC2.aida

?

Frank