adding paren wrappers for property accesses directly on object literals

lib/coffee_script/nodes.js

@@ -320,6 +320,9 @@
       only = del(o, 'only_first');
       props = only ? this.properties.slice(0, this.properties.length - 1) : this.properties;
       baseline = this.base.compile(o);
+      if (this.base instanceof ObjectNode && this.has_properties()) {
+        baseline = '(' + baseline + ')';
+      }
       parts = [baseline];
       __a = props;
       for (__b = 0; __b < __a.length; __b++) {