useless stuff

2 files changed, 0 insertions, 94 deletions

diff --git a/src/compiler/scala/tools/nsc/matching/Npair.scala b/src/compiler/scala/tools/nsc/matching/Npair.scala
deleted file mode 100644
index b6d87cb270..0000000000
--- a/src/compiler/scala/tools/nsc/matching/Npair.scala
+++ /dev/null
@@ -1,60 +0,0 @@
-/* NSC -- new Scala compiler
- * Copyright 2005-2006 LAMP/EPFL
- * @author Burak Emir
- */
-// $Id$
-
-package scala.tools.nsc.matching
-
-import java.util.{HashMap, TreeSet}
-
-/** cartesian
- */
-
-/** Int x TreeSet[ Int ]
- */
-case class Npair(nstate: Integer, nset: TreeSet) {
-
-  override def equals(that: Any): Boolean = this match {
-    case Npair(nstate, nset) =>
-      that match {
-        case Npair(_nstate, _nset) =>
-          (nstate == _nstate) && (nset == _nset)
-        case _ =>
-          false
-      }
-    case _ =>
-      false
-  }
-
-  override def toString(): String = this match {
-    case Npair(nstate, nset) =>
-      //Integer dstate = (Integer) indexMap.get(nset);
-      "<n" + nstate.toString() + " in " + nset /*+" = d"+dstate*/ + ">";
-    case _ =>
-      null
-  }
-
-  def toString(indexMap: HashMap): String = {
-    //assert indexMap != null
-    this match {
-      case Npair(nstate, nset) =>
-        //assert nstate != null
-        val dstate = indexMap.get( nset ).asInstanceOf[Integer]
-        "<n" + nstate.toString() + " in " + nset + " = d" + dstate + ">"
-      case _ =>
-        null
-    }
-  }
-
-}
-
-class NpairComparator extends StateSetComparator {
-  override def compare(o1: Any, o2: Any): Int = o1 match {
-    case Npair(nstate, nset) => o2 match {
-      case Npair(_nstate, _nset) =>
-        val res = nstate.compareTo(_nstate)
-        if (res != 0) res else super.compare(nset, _nset)
-    }
-  }
-}
diff --git a/src/compiler/scala/tools/nsc/matching/StateSetComparator.scala b/src/compiler/scala/tools/nsc/matching/StateSetComparator.scala
deleted file mode 100644
index 4caf8f9fa6..0000000000
--- a/src/compiler/scala/tools/nsc/matching/StateSetComparator.scala
+++ /dev/null
@@ -1,34 +0,0 @@
-/* NSC -- new Scala compiler
- * Copyright 2005-2006 LAMP/EPFL
- * @author Burak Emir
- */
-// $Id$
-
-package scala.tools.nsc.matching
-
-import java.util.{Comparator, TreeSet}
-
-class StateSetComparator extends Comparator {
-
-  // use lexicographic order
-  def compare(o1: Any, o2: Any): Int = {
-    val it1 = o1.asInstanceOf[TreeSet].iterator()
-    val it2 = o2.asInstanceOf[TreeSet].iterator()
-    while (it1.hasNext()) {
-      while (it2.hasNext()) {
-        if (!it1.hasNext())
-          return -1;
-
-        val i1 = it1.next().asInstanceOf[Integer].intValue()
-        val i2 = it2.next().asInstanceOf[Integer].intValue()
-        if (i1 < i2)
-          return -1;
-        else if (i1 > i2)
-          return 1;
-      }
-      if (it1.hasNext())
-        return 1;
-    }
-    if (it2.hasNext()) -1 else 0
-  }
-}