Added the new safestring type and a test for its implementation.

lib/handlebars.js

@@ -112,6 +112,13 @@ Handlebars.ParseError = function(message) {
   this.message = message;
 };
 
+// Build out our basic SafeString type
+Handlebars.SafeString = function(string) {
+  this.string = string;
+}
+Handlebars.SafeString.prototype.toString = function() {
+  return this.string.toString();
+}
 
 Handlebars.helperMissing = function(object, fn) {
   var ret = "";

test/handlebars.js

@@ -175,4 +175,10 @@ test("the fallback hash is available is nested contexts", function() {
 
 module("partials");
 
+module("safestring");
 
+test("constructing a safestring from a string and checking its type", function() {
+  var safe = new Handlebars.SafeString("testing 1, 2, 3");
+  ok(safe instanceof Handlebars.SafeString, "SafeString is an instance of Handlebars.SafeString");
+  equal(safe, "testing 1, 2, 3", "SafeString is equivalent to its underlying string");
+});