i in ckb) {
            var key = i.replace(/(^|-)\w/g, function (x) { return x.toUpperCase(); });
            var commands = ckb[i];
            if (!Array.isArray(commands))
                commands = [commands];
            commands.forEach(function (command) {
                if (typeof command != "string")
                    command = command.name;
                if (commandMap[command]) {
                    commandMap[command].key += "|" + key;
                }
                else {
                    commandMap[command] = { key: key, command: command };
                    keybindings.push(commandMap[command]);
                }
            });
        }
    });
    return keybindings;
};

});

ace.define("ace/ext/keybinding_menu",["require","exports","module","ace/editor","ace/ext/menu_tools/overlay_page","ace/ext/menu_tools/get_editor_keyboard_shortcuts"], function(require, exports, module){/*jslint indent: 4, maxerr: 50, white: true, browser: true, vars: true*/
"use strict";
var Editor = require("../editor").Editor;
function showKeyboardShortcuts(editor) {
    if (!document.getElementById('kbshortcutmenu')) {
        var overlayPage = require('./menu_tools/overlay_page').overlayPage;
        var getEditorKeybordShortcuts = require('./menu_tools/get_editor_keyboard_shortcuts').getEditorKeybordShortcuts;
        var kb = getEditorKeybordShortcuts(editor);
        var el = document.createElement('div');
        var commands = kb.reduce(function (previous, current) {
            return previous + '<div class="ace_optionsMenuEntry"><span class="ace_optionsMenuCommand">'
                + current.command + '</span> : '
                + '<span class="ace_optionsMenuKey">' + current.key + '</span></div>';
        }, '');
        el.id = 'kbshortcutmenu';
        el.innerHTML = '<h1>Keyboard Shortcuts</h1>' + commands + '</div>';
        overlayPage(editor, el);
    }
}
module.exports.init = function (editor) {
    Editor.prototype.showKeyboardShortcuts = function () {
        showKeyboardShortcuts(this);
    };
    editor.commands.addCommands([{
            name: "showKeyboardShortcuts",
            bindKey: {
                win: "Ctrl-Alt-h",
                mac: "Command-Alt-h"
            },
            exec: 
            function (editor, line) {
                editor.showKeyboardShortcuts();
            }
        }]);
};

});                (function() {
                    ace.require(["ace/ext/keybinding_menu"], function(m) {
                        if (typeof module == "object" && typeof exports == "object" && module) {
                            module.exports = m;
                        }
                    });
                })();