CHR 2013 — Proceedings of the 10 th International Workshop on Constraint Handling Rules

This volume contains the papers presented at CHR 2013, the 10th International Workshop on Constraint Handling Rules held on July 13th 2013 in Berlin (Germany), at the occasion of the Third International Summer School on CHR. This workshop is the tenth in a series of annual CHR workshops. It means to bring together in an informal setting, people involved in research on all matters involving CHR, in order to promote the exchange of ideas and feedback on recent developments. Previous workshops on Constraint Handling Rules were organized in 2004 in Ulm (Germany), in 2005 in Sitges (Spain) at ICLP, in 2006 in Venice (Italy) at ICALP, in 2007 in Porto (Portugal) at ICLP, in 2008 in Hagenberg (Austria) at RTA, in 2009 in Pasadena (California, USA) at ICLP, in 2010 in Edinburgh (Scotland) at ICLP, in 2011 in Cairo (Egypt) at the second CHR summer school, and in 2012 in Budapest (Hungary) at ICLP.