Research

		Modularity Clear separation of concerns Language constructs and runtime infrastructures
		Context-oriented programming Context-dependent behavioral variations Dynamically scoped software composition
		End-user development and collaboration environments Domain-oriented programming Domain-specific languages
		Aspect-oriented programming Dynamic aspect deployment Aspect execution models
		Meta-level architectures Effective metamodels Separation of crosscutting concerns
		Software evolution Runtime evolution Dynamic refactoring
		Domain-specific languages Growing abstractions Embedded languages
		Virtual execution environments Virtual machine architectures Product lines for virtual machines