[Bioperl-pipeline] pipeline wrapper??

[Xiao Juguang]

Hi all,

I am a beginner of bioperl pipeline. My question is,

 is Bio::Pipeline::Runnable::Blast the wrapper of
Bio::Tools::Run::StandAloneBlast or of blast program? And is
Bio::Tools::Run::StandAloneBlast the wrapper of blask program?

Thanks.

Juguang.