prepare for Dotty: avoid auto-tupling

Author: SethTisue

junit/src/test/scala/scala/collection/concurrent/ctries_new/ConcurrentMapSpec.scala

@@ -64,7 +64,7 @@ class ConcurrentMapSpec extends Spec {
     }
 
     def assertEqual(a: Any, b: Any) = {
-      if (a != b) println(a, b)
+      if (a != b) println((a, b))
       assert(a == b)
     }
 

junit/src/test/scala/scala/collection/concurrent/ctries_new/SnapshotSpec.scala

@@ -88,7 +88,7 @@ class SnapshotSpec extends Spec {
             for (i <- 0 until sz) {
               val tres = trie.get(new Wrap(i))
               val ires = initial.get(new Wrap(i))
-              if (tres != ires) println(i, "initially: " + ires, "traversal %d: %s".format(k, tres))
+              if (tres != ires) println((i, "initially: " + ires, "traversal %d: %s".format(k, tres)))
               assert(tres == ires)
             }
           }

junit/src/test/scala/scala/collection/concurrent/ctries_old/ConcurrentMapSpec.scala

@@ -64,7 +64,7 @@ class ConcurrentMapSpec extends Spec {
     }
 
     def assertEqual(a: Any, b: Any) = {
-      if (a != b) println(a, b)
+      if (a != b) println((a, b))
       assert(a == b)
     }
 

junit/src/test/scala/scala/collection/concurrent/ctries_old/SnapshotSpec.scala

@@ -89,7 +89,7 @@ class SnapshotSpec extends Spec {
             for (i <- 0 until sz) {
               val tres = trie.get(new Wrap(i))
               val ires = initial.get(new Wrap(i))
-              if (tres != ires) println(i, "initially: " + ires, "traversal %d: %s".format(k, tres))
+              if (tres != ires) println((i, "initially: " + ires, "traversal %d: %s".format(k, tres)))
               assert(tres == ires)
             }
           }