--- a/src/HOL/ROOT Thu May 12 22:06:18 2016 +0200 +++ b/src/HOL/ROOT Fri May 13 20:22:02 2016 +0200 @@ -32,6 +32,7 @@ theories Library Rewrite + Nonpos_Ints (*conflicting type class instantiations*) List_lexord Sublist_Order