- added acrobat.css to generate PDF document fo...

- added acrobat.css to generate PDF document for Scala overview

1 files changed, 6 insertions, 7 deletions

diff --git a/sources/examples/expressions/expressions-current.scala b/sources/examples/expressions/expressions-current.scala
index 748fbca2da..3ca555cf4b 100644
--- a/sources/examples/expressions/expressions-current.scala
+++ b/sources/examples/expressions/expressions-current.scala
@@ -41,7 +41,7 @@ abstract class Lang2 extends Lang {
     def casePlus(l: Exp, r: Exp) =
       result.elem =
 	"(" + { l.visit(this); result.elem } +
-        "+" + { r.visit(this); result.elem }+ ")";
+        "+" + { r.visit(this); result.elem } + ")";
   }
 }
 
@@ -50,16 +50,15 @@ object Main {
   def main(args: Array[String]) = {
     val l1 = new Lang { type visitor = Visitor }
     val e1: l1.Exp = new l1.Num(42);
-
     val iref = new Ref(0);
-    System.out.println("eval: " + { e1.visit(new l1.Eval(iref)); iref.elem });
+    Console.println("eval: " + { e1.visit(new l1.Eval(iref)); iref.elem });
 
     val l2 = new Lang2 { type visitor = Visitor2 }
     val e2: l2.Exp = new l2.Plus(new l2.Num(5), new l2.Num(37));
     val sref = new Ref("");
-    System.out.println("eval: " + { e2.visit(new l2.Eval2(iref)); iref.elem });
-    System.out.println("show: " + { e2.visit(new l2.Show2(sref)); sref.elem });
-    e2.visit(new l1.Eval(iref));
-    e1.visit(new l2.Show2(sref));
+    Console.println("eval: " + { e2.visit(new l2.Eval2(iref)); iref.elem });
+    Console.println("show: " + { e2.visit(new l2.Show2(sref)); sref.elem });
+    e1.visit(new l1.Eval(iref));
+    e2.visit(new l2.Show2(sref));
   }
 }