diff -r aac1aa93f1ea -r a380515ed7e4 CONTRIBUTORS --- a/CONTRIBUTORS Tue Apr 10 06:45:15 2012 +0100 +++ b/CONTRIBUTORS Tue Apr 10 11:42:15 2012 +0200 @@ -6,6 +6,9 @@ Contributions to this Isabelle version -------------------------------------- +* March 2012: Nik Sultana, University of Cambridge + HOL/TPTP parser and import facilities. + * January 2012: Florian Haftmann, TUM, et. al. (Re-)Introduction of the "set" type constructor.