'<h2 class=abstract> Session: Components and languages </h2> <p class=papertitle> The e Language: a fresh separation of concerns <p class=paperauthor> Y. Hollander, A. Noy, M. Morley -- Verisity Ltd., Israel <p class=papertitle> Dynamic recomposition of components and object identity <p class=paperauthor> P. Costanza, O. Stiemerling -- University of Bonn, Germany <p class=papertitle> Migrating to reuse: the DesignMatcher approach <p class=paperauthor> P. Hornsby, I. Newman -- Loughborough University, UK '