Fix exports

Author: kriszyp

lib/validate.js

@@ -15,7 +15,7 @@ empty list will be returned. A validation error will have two properties:
  */
 require.def||(require.def=function(deps, factory){module.exports = factory();});
 require.def([], function(){
-
+var exports = validate;
 // setup primitive classes to be JSON Schema types
 String.type = "string";
 Boolean.type = "boolean";
@@ -24,8 +24,8 @@ exports.Integer = {type:"integer"};
 Object.type = "object";
 Array.type = "array";
 Date.type = "date";
-var exports = validate;
-exports.validate = function validate(/*Any*/instance,/*Object*/schema) {
+exports.validate = validate; 
+function validate(/*Any*/instance,/*Object*/schema) {
 		// Summary:
 		//  	To use the validator call JSONSchema.validate with an instance object and an optional schema object.
 		// 		If a schema is provided, it will be used to validate. If the instance object refers to a schema (self-validating),