What does lib in this code stands for

var usersListScreen = (new function () {
    debugger;
    var me = this;

    me.init = function () {
        debugger;
        $('#myTable').pageMe({ pagerSelector: '#myPager', showPrevNext: true, hidePageNumbers: false, perPage: 5 });

    }


    me.drawTable = function (data) {
        debugger;
        // clear all rows in table
        var templageSTR = $('#userListRowTemplage').html();
        $.each(data, function (index, value) {
            var rowHTML = lib.processTemplate(templageSTR, value);
            $("#myTable").append(rowHTML);
        });

        $('#myTable').find('tr').click(function () {
            main.showPage('UserEdit');
            userEditScreen.showUser($(this).data('index'), 'Edit');

            // from new  userEditScreen.showUser({},'New');
        });
    }


}());

<script id="userListRowTemplage" type="text/templage">

    <tr data-index='{{index}}'>
        <td> {{firstName}} </td>
        <td>{{lastName}} </td>
        <td><button type=\"button\" class=\"btn btn-info viewuser\">View User </button></td>
    </tr>
</script>

var rowHTML = lib.processTemplate(templageSTR, value);