Move Bidi functions into methods to make the docs look better

pkg/intl/lib/intl.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * Internationalization object providing access to message formatting objects,
  * date formatting, parsing, bidirectional text relative to a specific locale.
  */
 #library('intl');
 
@@ skipping 68 matching lines @@
    * The expected usage of this is inside a function that takes as parameters
    * the variables used in the interpolated string, and additionally also a
    * locale (optional).
    * Ultimately, the information about the enclosing function and its arguments
    * will be extracted automatically but for the time being it must be passed
    * explicitly in the [name] and [args] arguments.
    */
   static String message(String message_str, [final String desc='',
       final Map examples=const {}, String locale, String name,
       List<String> args]) {
-    return _messageLookup.lookupMessage(
+    return messageLookup.lookupMessage(
         message_str, desc, examples, locale, name, args);
   }
 
   /**
    * Return the locale for this instance. If none was set, the locale will
    * be the default.
    */
   String get locale => _locale;
 
   /**
@@ skipping 96 matching lines @@
 
   /**
    * Accessor for the current locale. This should always == the default locale,
    * unless for some reason this gets called inside a message that resets the
    * locale.
    */
   static String getCurrentLocale() {
     if (_defaultLocale == null) _defaultLocale = systemLocale;
     return _defaultLocale;
   }
-}
-
-/**
- * The internal mechanism for looking up messages. We expect this to be set
- * by the implementing package so that we're not dependent on its
- * implementation.
- */
-var _messageLookup = const
-    UninitializedLocaleData('initializeMessages(<locale>)');
-
-/**
- * Initialize the message lookup mechanism. This is for internal use only.
- * User applications should import message_lookup_local.dart and call
- * initializeMessages
- */
-void initializeInternalMessageLookup(Function lookupFunction) {
-  if (_messageLookup is UninitializedLocaleData) {
-    _messageLookup = lookupFunction();
-  }
 }