src/Pure/General/position.scala
changeset 55490 9b0fb0e2c9f5
parent 55429 4a50f9e70dc1
child 55555 9c16317c91d1
--- a/src/Pure/General/position.scala	Fri Feb 14 14:44:43 2014 +0100
+++ b/src/Pure/General/position.scala	Fri Feb 14 14:51:38 2014 +0100
@@ -14,6 +14,8 @@
 {
   type T = Properties.T
 
+  val none: T = Nil
+
   val Line = new Properties.Int(Markup.LINE)
   val Offset = new Properties.Int(Markup.OFFSET)
   val End_Offset = new Properties.Int(Markup.END_OFFSET)