--- a/src/Pure/General/linear_set.scala Sun Feb 26 18:26:26 2012 +0100 +++ b/src/Pure/General/linear_set.scala Sun Feb 26 19:20:46 2012 +0100 @@ -1,4 +1,5 @@ /* Title: Pure/General/linear_set.scala + Module: PIDE Author: Makarius Author: Fabian Immler, TU Munich