1.1 --- a/src/Pure/PIDE/text.scala	Mon Mar 17 11:33:09 2014 +0100
     1.2 +++ b/src/Pure/PIDE/text.scala	Mon Mar 17 11:39:46 2014 +0100
     1.3 @@ -26,6 +26,8 @@
     1.4    {
     1.5      def apply(start: Offset): Range = Range(start, start)
     1.6  
     1.7 +    val offside: Range = apply(-1)
     1.8 +
     1.9      object Ordering extends scala.math.Ordering[Text.Range]
    1.10      {
    1.11        def compare(r1: Text.Range, r2: Text.Range): Int = r1 compare r2