more careful treatment of outermost constraints, e.g. constructors without arguments (despite loss of positions for catch-all variables);
#contributed components
contrib/cvc3-2.2
contrib/e-1.4
contrib/kodkodi-1.2.16
contrib/spass-3.7
contrib/scala-2.8.1.final
contrib/vampire-1.0
contrib/yices-1.0.28
contrib/z3-3.1