fix #29

src/scope.js

@@ -129,7 +129,7 @@ var Scope = {
                     name = str.slice(i + 2, j);
                     seq.push(name);
                     name = '';
-                    i = j + 1;
+                    i = j + 2;
                 }
             }
             // foo.bar

test/scope.js

@@ -30,12 +30,18 @@ describe('scope', function() {
             expect(scope.propertyAccessSeq('foo[foo]'))
                 .to.deep.equal(['foo', 'zoo']);
         });
-        it('should handle nested access', function() {
+        it('should handle nested access 1', function() {
             expect(scope.propertyAccessSeq('foo[bar.zoo]'))
                 .to.deep.equal(['foo', 'coo']);
+        });
+        it('should handle nested access 2', function() {
             expect(scope.propertyAccessSeq('foo[bar["zoo"]]'))
                 .to.deep.equal(['foo', 'coo']);
         });
+        it('should handle nested access 3', function() {
+            expect(scope.propertyAccessSeq('bar["foo"].zoo'))
+                .to.deep.equal(['bar', 'foo', 'zoo']);
+        });
     });
 
     describe('#get()', function() {