Add spaces around + in dotty source.

4 files changed, 6 insertions, 6 deletions

diff --git a/test/test/DeSugarTest.scala b/test/test/DeSugarTest.scala
index 016ab5361..2c74abae7 100644
--- a/test/test/DeSugarTest.scala
+++ b/test/test/DeSugarTest.scala
@@ -84,11 +84,11 @@ class DeSugarTest extends ParserTest {
   def firstClass(tree: Tree): String = tree match {
     case PackageDef(pid, stats) =>
       pid.show + "." + firstClass(stats)
-    case _ => "??? "+tree.getClass
+    case _ => "??? " + tree.getClass
   }
 
   def desugarTree(tree: Tree): Tree = {
-    //println("***** desugaring "+firstClass(tree))
+    //println("***** desugaring " + firstClass(tree))
     DeSugar.transform(tree)
   }
 
diff --git a/test/test/ScannerTest.scala b/test/test/ScannerTest.scala
index 78a54301f..15ae41c1c 100644
--- a/test/test/ScannerTest.scala
+++ b/test/test/ScannerTest.scala
@@ -21,7 +21,7 @@ class ScannerTest extends DottyTest {
     val scanner = new Scanner(source)
     var i = 0
     while (scanner.token != EOF) {
-//    print("["+scanner.token.show+"]")
+//    print("[" + scanner.token.show +"]")
       scanner.nextToken
 //      i += 1
 //      if (i % 10 == 0) println()
diff --git a/test/test/parseFile.scala b/test/test/parseFile.scala
index c360cf281..c82fe22e7 100644
--- a/test/test/parseFile.scala
+++ b/test/test/parseFile.scala
@@ -6,7 +6,7 @@ object parseFile extends ParserTest {
     if (args.isEmpty) println("usage: scala test.parseFile file1.scala ... fileN.scala")
     for (arg <- args) {
       val tree = parse(arg)
-      println("parsed: "+arg)
+      println("parsed: " + arg)
       println(tree.show)
     }
   }
diff --git a/test/test/showTree.scala b/test/test/showTree.scala
index da1a5e957..2c3316ac9 100644
--- a/test/test/showTree.scala
+++ b/test/test/showTree.scala
@@ -13,8 +13,8 @@ object showTree extends DeSugarTest {
 
   def test(arg: String) = {
     val tree: Tree = parse(arg)
-    println("result = "+tree.show)
-    println("desugared = "+DeSugar.transform(tree).show)
+    println("result = " + tree.show)
+    println("desugared = " + DeSugar.transform(tree).show)
   }
 
   def main(args: Array[String]): Unit = {