SOLAR Software Languages Engineering for Requirements Specification and Design The VisualAORE DSL Ana Rita Oliveira, João Araújo, Vasco Amaral CITI/Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, PORTUGAL [email protected], {va | ja}@di.fct.unl.pt 1 AORE Metamodel 3 2 AORE Process Specifying and Composing Viewpoints and NF Concerns i* model