[Pharo-dev] How to combine event listeners in Bloc?

I manage to get two clicks when I try adding another event listener to the D&D example. How do I combine them correctly? addEventListener: (BlPluggableEventListener new whenClickDo: [ :evt | |aSubmorph| aSubmorph := (BlRectangleView new color: Color red; extent: 20 @ 20) asMorph. aSubmorph translateBy: 50 @ 50. whiteContainer addMorph: aSubmorph]; yourself); addEventListener: BlPasteUpEventListener new. Stephan