and it 's  it 's gonna be there and tell you what it can do and how it wants to do things. and so you can actually interface to such a system without ever having met it before and the function modeler and a self - description of the um external service haggle it out
Hmm.
and you can use the same language core , understanding core to interface with planner - A , planner - B , planner - C and so forth.
Hmm.