src/Pure/General/pretty.scala
changeset 49827 77582720af96
parent 49657 40e4feac2921
child 49843 afddf4e26fac
--- a/src/Pure/General/pretty.scala	Thu Oct 11 21:02:19 2012 +0200
+++ b/src/Pure/General/pretty.scala	Thu Oct 11 23:10:49 2012 +0200
@@ -59,7 +59,8 @@
 
   val FBreak = XML.Text("\n")
 
-  val Separator = XML.elem(Isabelle_Markup.SEPARATOR, List(FBreak))
+  val Separator = List(XML.elem(Isabelle_Markup.SEPARATOR, List(XML.Text(space))), FBreak)
+  def separate(ts: List[XML.Tree]): XML.Body = ts.map(t => t :: Separator).flatten
 
 
   /* formatted output */