Implement support for variables and evaluation of logic expressions

pkg/kernel/bin/eval.dart

Index: pkg/kernel/bin/eval.dart
diff --git a/pkg/kernel/bin/eval.dart b/pkg/kernel/bin/eval.dart
index a3b6140ab5ec526a072ba7c5a8ee2b85a3be5af9..d3c6638c9f6e539b323e348ee3ddeaf748d562e9 100755
--- a/pkg/kernel/bin/eval.dart
+++ b/pkg/kernel/bin/eval.dart
@@ -15,7 +15,7 @@ fail(String message) {
 main(List<String> args) {
   if (args.length == 1 && args[0].endsWith('.dill')) {
     var program = loadProgramFromBinary(args[0]);
-    new Interpreter(program).evalProgram();
+    new Interpreter(program).run();
   } else {
     return fail('One input binary file should be specified.');
   }