src/Tools/jEdit/src/jedit/Plugin.scala
changeset 34497 184fda8cce04
parent 34487 b88ee385308d
child 34502 7d1d13750890
--- a/src/Tools/jEdit/src/jedit/Plugin.scala	Tue Jan 20 23:13:54 2009 +0100
+++ b/src/Tools/jEdit/src/jedit/Plugin.scala	Tue Jan 27 16:16:55 2009 +0100
@@ -12,7 +12,7 @@
 import java.awt.Font
 import javax.swing.JScrollPane
 
-import scala.collection.mutable.HashMap
+import scala.collection.mutable
 
 import isabelle.prover.{Prover, Command}
 import isabelle.IsabelleSystem
@@ -69,7 +69,7 @@
 
   // mapping buffer <-> prover
 
-  private val mapping = new HashMap[JEditBuffer, ProverSetup]
+  private val mapping = new mutable.HashMap[JEditBuffer, ProverSetup]
 
   private def install(view: View) {
     val buffer = view.getBuffer