update to Traceur 0.0.66

Author: guybedford

Gruntfile.js

@@ -91,6 +91,7 @@ module.exports = function (grunt) {
   grunt.loadNpmTasks('grunt-string-replace');
 
   grunt.registerTask('lint', ['jshint']);
+  grunt.registerTask('compile', ['esnext', 'string-replace', 'concat']);
   grunt.registerTask('default', [/*'jshint', */'esnext', 'string-replace', 
                      'concat', 'uglify']);
 };

src/loader.js

@@ -1047,22 +1047,14 @@ function logloads(loads) {
 
       load.isDeclarative = true;
 
-      var compiler = new traceur.Compiler();
-      var options = System.traceurOptions || {};
+      var options = traceur.options || {};
       options.modules = 'instantiate';
       options.sourceMaps = true;
       options.filename = load.address;
-      var output = compiler.stringToTree({content: load.source, options: options});
-      checkForErrors(output);
 
-      output = compiler.treeToTree(output);
-      checkForErrors(output);
-
-      output = compiler.treeToString(output);
-      checkForErrors(output);
-
-      var source = output.js;
-      var sourceMap = output.generatedSourceMap;
+      var compiler = new traceur.Compiler(options);
+      var source = compiler.compile(load.source, options.filename);
+      var sourceMap = compiler.getSourceMap();
 
       if (__global.btoa && sourceMap)
         source += '\n//# sourceMappingURL=data:application/json;base64,' + btoa(unescape(encodeURIComponent(sourceMap))) + '\n';

test/syntax/import.js

@@ -4,8 +4,6 @@ import d from './export';
 
 import { s as p } from './reexport1';
 
-import r from './reexport2';
-
 import { z, q as r } from './reexport2';
 
 import * as q from './reexport1';

test/syntax/reexport-binding.js

@@ -1,2 +1 @@
-import { p } from './rebinding';
-p = 3;
+import { p } from './rebinding';