src/Tools/jEdit/src/proofdocument/Token.scala
changeset 34539 5d88e0681d44
parent 34531 db1c28e326fc
parent 34533 35308320713a
child 34551 bd2b8fde9e25
--- a/src/Tools/jEdit/src/proofdocument/Token.scala	Thu Mar 19 16:18:57 2009 +0100
+++ b/src/Tools/jEdit/src/proofdocument/Token.scala	Thu Mar 19 16:48:29 2009 +0100
@@ -42,5 +42,6 @@
   val length = content.length
   val stop = start + length
   override def toString = content + "(" + kind + ")"
+  override def hashCode: Int = (31 + start) * 31 + stop
   def shift(i: Int) = new Token(start + i, content, kind)
 }