TraversableOnce. Review by odersky.

4 files changed, 1 insertions, 4 deletions

diff --git a/src/compiler/scala/tools/nsc/io/Directory.scala b/src/compiler/scala/tools/nsc/io/Directory.scala
index 2c7f5e1059..5355fcf681 100644
--- a/src/compiler/scala/tools/nsc/io/Directory.scala
+++ b/src/compiler/scala/tools/nsc/io/Directory.scala
@@ -10,7 +10,6 @@ package scala.tools.nsc
 package io
 
 import java.io.{ File => JFile }
-import collection.Traversable
 
 object Directory {
   import scala.util.Properties.{ tmpDir, userHome, userDir }
diff --git a/src/compiler/scala/tools/nsc/io/File.scala b/src/compiler/scala/tools/nsc/io/File.scala
index 67d39fd742..7f2c736408 100644
--- a/src/compiler/scala/tools/nsc/io/File.scala
+++ b/src/compiler/scala/tools/nsc/io/File.scala
@@ -15,7 +15,6 @@ import java.io.{
   FileInputStream, FileOutputStream, BufferedReader, BufferedWriter, InputStreamReader, OutputStreamWriter,
   BufferedInputStream, BufferedOutputStream, IOException, PrintStream, File => JFile }
 import java.nio.channels.{ Channel, FileChannel }
-import collection.Traversable
 import scala.io.Codec
 
 object File
diff --git a/src/compiler/scala/tools/nsc/io/ZipArchive.scala b/src/compiler/scala/tools/nsc/io/ZipArchive.scala
index 9d062a45f1..f4af0f5a8f 100644
--- a/src/compiler/scala/tools/nsc/io/ZipArchive.scala
+++ b/src/compiler/scala/tools/nsc/io/ZipArchive.scala
@@ -14,7 +14,6 @@ import java.io.{ File => JFile, IOException, InputStream, BufferedInputStream, B
 import java.util.zip.{ ZipEntry, ZipFile, ZipInputStream }
 import PartialFunction._
 
-import scala.collection.Traversable
 import scala.collection.mutable.{ Map, HashMap }
 import scala.collection.JavaConversions.asIterator
 
diff --git a/src/compiler/scala/tools/nsc/matching/Matrix.scala b/src/compiler/scala/tools/nsc/matching/Matrix.scala
index 88507efa2f..de3204318f 100644
--- a/src/compiler/scala/tools/nsc/matching/Matrix.scala
+++ b/src/compiler/scala/tools/nsc/matching/Matrix.scala
@@ -49,7 +49,7 @@ trait Matrix extends MatrixAdditions {
   The is the real work-horse of the algorithm. There is some column whose top-most pattern is a
   constructor. (Forsimplicity, itisdepicted above asthe left-most column, but anycolumn will do.)
   The goal is to build a test state with the variablevand some outgoing arcs (one for each construc-
-  tor and possibly a default arc). Foreach constructorcin the selected column, its arc is defined as
+  tor and possibly a default arc). Foreach constructor in the selected column, its arc is defined as
   follows:
 
   Let {i1,...,ij} be the rows-indices of the patterns in the column that match c. Since the pat-