diff --git a/bench/DateTimeShortcuts.js b/bench/DateTimeShortcuts.js
new file mode 100644
index 0000000..d347d6d
--- /dev/null
+++ b/bench/DateTimeShortcuts.js
@@ -0,0 +1,388 @@
+/*! Taken from django release 1.8.5
+
+Copyright (c) Django Software Foundation and individual contributors.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+
+    2. Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+    3. Neither the name of Django nor the names of its contributors may be used
+       to endorse or promote products derived from this software without
+       specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+// Inserts shortcut buttons after all of the following:
+//     <input type="text" class="vDateField">
+//     <input type="text" class="vTimeField">
+
+var DateTimeShortcuts = {
+    calendars: [],
+    calendarInputs: [],
+    clockInputs: [],
+    dismissClockFunc: [],
+    dismissCalendarFunc: [],
+    calendarDivName1: 'calendarbox', // name of calendar <div> that gets toggled
+    calendarDivName2: 'calendarin',  // name of <div> that contains calendar
+    calendarLinkName: 'calendarlink',// name of the link that is used to toggle
+    clockDivName: 'clockbox',        // name of clock <div> that gets toggled
+    clockLinkName: 'clocklink',      // name of the link that is used to toggle
+    shortCutsClass: 'datetimeshortcuts', // class of the clock and cal shortcuts
+    timezoneWarningClass: 'timezonewarning', // class of the warning for timezone mismatch
+    timezoneOffset: 0,
+    admin_media_prefix: '',
+    init: function() {
+        // Get admin_media_prefix by grabbing it off the window object. It's
+        // set in the admin/base.html template, so if it's not there, someone's
+        // overridden the template. In that case, we'll set a clearly-invalid
+        // value in the hopes that someone will examine HTTP requests and see it.
+        if (window.__admin_media_prefix__ != undefined) {
+            DateTimeShortcuts.admin_media_prefix = window.__admin_media_prefix__;
+        } else {
+            DateTimeShortcuts.admin_media_prefix = '/missing-admin-media-prefix/';
+        }
+
+        if (window.__admin_utc_offset__ != undefined) {
+            var serverOffset = window.__admin_utc_offset__;
+            var localOffset = new Date().getTimezoneOffset() * -60;
+            DateTimeShortcuts.timezoneOffset = localOffset - serverOffset;
+        }
+
+        var inputs = document.getElementsByTagName('input');
+        for (i=0; i<inputs.length; i++) {
+            var inp = inputs[i];
+            if (inp.getAttribute('type') == 'text' && inp.className.match(/vTimeField/)) {
+                DateTimeShortcuts.addClock(inp);
+                DateTimeShortcuts.addTimezoneWarning(inp);
+            }
+            else if (inp.getAttribute('type') == 'text' && inp.className.match(/vDateField/)) {
+                DateTimeShortcuts.addCalendar(inp);
+                DateTimeShortcuts.addTimezoneWarning(inp);
+            }
+        }
+    },
+    // Return the current time while accounting for the server timezone.
+    now: function() {
+        if (window.__admin_utc_offset__ != undefined) {
+            var serverOffset = window.__admin_utc_offset__;
+            var localNow = new Date();
+            var localOffset = localNow.getTimezoneOffset() * -60;
+            localNow.setTime(localNow.getTime() + 1000 * (serverOffset - localOffset));
+            return localNow;
+        } else {
+            return new Date();
+        }
+    },
+    // Add a warning when the time zone in the browser and backend do not match.
+    addTimezoneWarning: function(inp) {
+        var $ = django.jQuery;
+        var warningClass = DateTimeShortcuts.timezoneWarningClass;
+        var timezoneOffset = DateTimeShortcuts.timezoneOffset / 3600;
+
+        // Only warn if there is a time zone mismatch.
+        if (!timezoneOffset)
+            return;
+
+        // Check if warning is already there.
+        if ($(inp).siblings('.' + warningClass).length)
+            return;
+
+        var message;
+        if (timezoneOffset > 0) {
+            message = ngettext(
+                'Note: You are %s hour ahead of server time.',
+                'Note: You are %s hours ahead of server time.',
+                timezoneOffset
+            );
+        }
+        else {
+            timezoneOffset *= -1
+            message = ngettext(
+                'Note: You are %s hour behind server time.',
+                'Note: You are %s hours behind server time.',
+                timezoneOffset
+            );
+        }
+        message = interpolate(message, [timezoneOffset]);
+
+        var $warning = $('<span>');
+        $warning.attr('class', warningClass);
+        $warning.text(message);
+
+        $(inp).parent()
+            .append($('<br>'))
+            .append($warning)
+    },
+    // Add clock widget to a given field
+    addClock: function(inp) {
+        var num = DateTimeShortcuts.clockInputs.length;
+        DateTimeShortcuts.clockInputs[num] = inp;
+        DateTimeShortcuts.dismissClockFunc[num] = function() { DateTimeShortcuts.dismissClock(num); return true; };
+
+        // Shortcut links (clock icon and "Now" link)
+        var shortcuts_span = document.createElement('span');
+        shortcuts_span.className = DateTimeShortcuts.shortCutsClass;
+        inp.parentNode.insertBefore(shortcuts_span, inp.nextSibling);
+        var now_link = document.createElement('a');
+        now_link.setAttribute('href', "javascript:DateTimeShortcuts.handleClockQuicklink(" + num + ", -1);");
+        now_link.appendChild(document.createTextNode(gettext('Now')));
+        var clock_link = document.createElement('a');
+        clock_link.setAttribute('href', 'javascript:DateTimeShortcuts.openClock(' + num + ');');
+        clock_link.id = DateTimeShortcuts.clockLinkName + num;
+        quickElement('img', clock_link, '', 'src', DateTimeShortcuts.admin_media_prefix + 'img/icon_clock.gif', 'alt', gettext('Clock'));
+        shortcuts_span.appendChild(document.createTextNode('\240'));
+        shortcuts_span.appendChild(now_link);
+        shortcuts_span.appendChild(document.createTextNode('\240|\240'));
+        shortcuts_span.appendChild(clock_link);
+
+        // Create clock link div
+        //
+        // Markup looks like:
+        // <div id="clockbox1" class="clockbox module">
+        //     <h2>Choose a time</h2>
+        //     <ul class="timelist">
+        //         <li><a href="#">Now</a></li>
+        //         <li><a href="#">Midnight</a></li>
+        //         <li><a href="#">6 a.m.</a></li>
+        //         <li><a href="#">Noon</a></li>
+        //     </ul>
+        //     <p class="calendar-cancel"><a href="#">Cancel</a></p>
+        // </div>
+
+        var clock_box = document.createElement('div');
+        clock_box.style.display = 'none';
+        clock_box.style.position = 'absolute';
+        clock_box.className = 'clockbox module';
+        clock_box.setAttribute('id', DateTimeShortcuts.clockDivName + num);
+        document.body.appendChild(clock_box);
+        addEvent(clock_box, 'click', cancelEventPropagation);
+
+        quickElement('h2', clock_box, gettext('Choose a time'));
+        var time_list = quickElement('ul', clock_box);
+        time_list.className = 'timelist';
+        quickElement("a", quickElement("li", time_list), gettext("Now"), "href", "javascript:DateTimeShortcuts.handleClockQuicklink(" + num + ", -1);");
+        quickElement("a", quickElement("li", time_list), gettext("Midnight"), "href", "javascript:DateTimeShortcuts.handleClockQuicklink(" + num + ", 0);");
+        quickElement("a", quickElement("li", time_list), gettext("6 a.m."), "href", "javascript:DateTimeShortcuts.handleClockQuicklink(" + num + ", 6);");
+        quickElement("a", quickElement("li", time_list), gettext("Noon"), "href", "javascript:DateTimeShortcuts.handleClockQuicklink(" + num + ", 12);");
+
+        var cancel_p = quickElement('p', clock_box);
+        cancel_p.className = 'calendar-cancel';
+        quickElement('a', cancel_p, gettext('Cancel'), 'href', 'javascript:DateTimeShortcuts.dismissClock(' + num + ');');
+        django.jQuery(document).bind('keyup', function(event) {
+            if (event.which == 27) {
+                // ESC key closes popup
+                DateTimeShortcuts.dismissClock(num);
+                event.preventDefault();
+            }
+        });
+    },
+    openClock: function(num) {
+        var clock_box = document.getElementById(DateTimeShortcuts.clockDivName+num)
+        var clock_link = document.getElementById(DateTimeShortcuts.clockLinkName+num)
+
+        // Recalculate the clockbox position
+        // is it left-to-right or right-to-left layout ?
+        if (getStyle(document.body,'direction')!='rtl') {
+            clock_box.style.left = findPosX(clock_link) + 17 + 'px';
+        }
+        else {
+            // since style's width is in em, it'd be tough to calculate
+            // px value of it. let's use an estimated px for now
+            // TODO: IE returns wrong value for findPosX when in rtl mode
+            //       (it returns as it was left aligned), needs to be fixed.
+            clock_box.style.left = findPosX(clock_link) - 110 + 'px';
+        }
+        clock_box.style.top = Math.max(0, findPosY(clock_link) - 30) + 'px';
+
+        // Show the clock box
+        clock_box.style.display = 'block';
+        addEvent(document, 'click', DateTimeShortcuts.dismissClockFunc[num]);
+    },
+    dismissClock: function(num) {
+       document.getElementById(DateTimeShortcuts.clockDivName + num).style.display = 'none';
+       removeEvent(document, 'click', DateTimeShortcuts.dismissClockFunc[num]);
+    },
+    handleClockQuicklink: function(num, val) {
+       var d;
+       if (val == -1) {
+           d = DateTimeShortcuts.now();
+       }
+       else {
+           d = new Date(1970, 1, 1, val, 0, 0, 0)
+       }
+       DateTimeShortcuts.clockInputs[num].value = d.strftime(get_format('TIME_INPUT_FORMATS')[0]);
+       DateTimeShortcuts.clockInputs[num].focus();
+       DateTimeShortcuts.dismissClock(num);
+    },
+    // Add calendar widget to a given field.
+    addCalendar: function(inp) {
+        var num = DateTimeShortcuts.calendars.length;
+
+        DateTimeShortcuts.calendarInputs[num] = inp;
+        DateTimeShortcuts.dismissCalendarFunc[num] = function() { DateTimeShortcuts.dismissCalendar(num); return true; };
+
+        // Shortcut links (calendar icon and "Today" link)
+        var shortcuts_span = document.createElement('span');
+        shortcuts_span.className = DateTimeShortcuts.shortCutsClass;
+        inp.parentNode.insertBefore(shortcuts_span, inp.nextSibling);
+        var today_link = document.createElement('a');
+        today_link.setAttribute('href', 'javascript:DateTimeShortcuts.handleCalendarQuickLink(' + num + ', 0);');
+        today_link.appendChild(document.createTextNode(gettext('Today')));
+        var cal_link = document.createElement('a');
+        cal_link.setAttribute('href', 'javascript:DateTimeShortcuts.openCalendar(' + num + ');');
+        cal_link.id = DateTimeShortcuts.calendarLinkName + num;
+        quickElement('img', cal_link, '', 'src', DateTimeShortcuts.admin_media_prefix + 'img/icon_calendar.gif', 'alt', gettext('Calendar'));
+        shortcuts_span.appendChild(document.createTextNode('\240'));
+        shortcuts_span.appendChild(today_link);
+        shortcuts_span.appendChild(document.createTextNode('\240|\240'));
+        shortcuts_span.appendChild(cal_link);
+
+        // Create calendarbox div.
+        //
+        // Markup looks like:
+        //
+        // <div id="calendarbox3" class="calendarbox module">
+        //     <h2>
+        //           <a href="#" class="link-previous">&lsaquo;</a>
+        //           <a href="#" class="link-next">&rsaquo;</a> February 2003
+        //     </h2>
+        //     <div class="calendar" id="calendarin3">
+        //         <!-- (cal) -->
+        //     </div>
+        //     <div class="calendar-shortcuts">
+        //          <a href="#">Yesterday</a> | <a href="#">Today</a> | <a href="#">Tomorrow</a>
+        //     </div>
+        //     <p class="calendar-cancel"><a href="#">Cancel</a></p>
+        // </div>
+        var cal_box = document.createElement('div');
+        cal_box.style.display = 'none';
+        cal_box.style.position = 'absolute';
+        cal_box.className = 'calendarbox module';
+        cal_box.setAttribute('id', DateTimeShortcuts.calendarDivName1 + num);
+        document.body.appendChild(cal_box);
+        addEvent(cal_box, 'click', cancelEventPropagation);
+
+        // next-prev links
+        var cal_nav = quickElement('div', cal_box);
+        var cal_nav_prev = quickElement('a', cal_nav, '<', 'href', 'javascript:DateTimeShortcuts.drawPrev('+num+');');
+        cal_nav_prev.className = 'calendarnav-previous';
+        var cal_nav_next = quickElement('a', cal_nav, '>', 'href', 'javascript:DateTimeShortcuts.drawNext('+num+');');
+        cal_nav_next.className = 'calendarnav-next';
+
+        // main box
+        var cal_main = quickElement('div', cal_box, '', 'id', DateTimeShortcuts.calendarDivName2 + num);
+        cal_main.className = 'calendar';
+        DateTimeShortcuts.calendars[num] = new Calendar(DateTimeShortcuts.calendarDivName2 + num, DateTimeShortcuts.handleCalendarCallback(num));
+        DateTimeShortcuts.calendars[num].drawCurrent();
+
+        // calendar shortcuts
+        var shortcuts = quickElement('div', cal_box);
+        shortcuts.className = 'calendar-shortcuts';
+        quickElement('a', shortcuts, gettext('Yesterday'), 'href', 'javascript:DateTimeShortcuts.handleCalendarQuickLink(' + num + ', -1);');
+        shortcuts.appendChild(document.createTextNode('\240|\240'));
+        quickElement('a', shortcuts, gettext('Today'), 'href', 'javascript:DateTimeShortcuts.handleCalendarQuickLink(' + num + ', 0);');
+        shortcuts.appendChild(document.createTextNode('\240|\240'));
+        quickElement('a', shortcuts, gettext('Tomorrow'), 'href', 'javascript:DateTimeShortcuts.handleCalendarQuickLink(' + num + ', +1);');
+
+        // cancel bar
+        var cancel_p = quickElement('p', cal_box);
+        cancel_p.className = 'calendar-cancel';
+        quickElement('a', cancel_p, gettext('Cancel'), 'href', 'javascript:DateTimeShortcuts.dismissCalendar(' + num + ');');
+        django.jQuery(document).bind('keyup', function(event) {
+            if (event.which == 27) {
+                // ESC key closes popup
+                DateTimeShortcuts.dismissCalendar(num);
+                event.preventDefault();
+            }
+        });
+    },
+    openCalendar: function(num) {
+        var cal_box = document.getElementById(DateTimeShortcuts.calendarDivName1+num)
+        var cal_link = document.getElementById(DateTimeShortcuts.calendarLinkName+num)
+        var inp = DateTimeShortcuts.calendarInputs[num];
+
+        // Determine if the current value in the input has a valid date.
+        // If so, draw the calendar with that date's year and month.
+        if (inp.value) {
+            var format = get_format('DATE_INPUT_FORMATS')[0];
+            var selected = inp.value.strptime(format);
+            var year = selected.getFullYear();
+            var month = selected.getMonth() + 1;
+            var re = /\d{4}/
+            if (re.test(year.toString()) && month >= 1 && month <= 12) {
+                DateTimeShortcuts.calendars[num].drawDate(month, year, selected);
+            }
+        }
+
+        // Recalculate the clockbox position
+        // is it left-to-right or right-to-left layout ?
+        if (getStyle(document.body,'direction')!='rtl') {
+            cal_box.style.left = findPosX(cal_link) + 17 + 'px';
+        }
+        else {
+            // since style's width is in em, it'd be tough to calculate
+            // px value of it. let's use an estimated px for now
+            // TODO: IE returns wrong value for findPosX when in rtl mode
+            //       (it returns as it was left aligned), needs to be fixed.
+            cal_box.style.left = findPosX(cal_link) - 180 + 'px';
+        }
+        cal_box.style.top = Math.max(0, findPosY(cal_link) - 75) + 'px';
+
+        cal_box.style.display = 'block';
+        addEvent(document, 'click', DateTimeShortcuts.dismissCalendarFunc[num]);
+    },
+    dismissCalendar: function(num) {
+        document.getElementById(DateTimeShortcuts.calendarDivName1+num).style.display = 'none';
+        removeEvent(document, 'click', DateTimeShortcuts.dismissCalendarFunc[num]);
+    },
+    drawPrev: function(num) {
+        DateTimeShortcuts.calendars[num].drawPreviousMonth();
+    },
+    drawNext: function(num) {
+        DateTimeShortcuts.calendars[num].drawNextMonth();
+    },
+    handleCalendarCallback: function(num) {
+        var format = get_format('DATE_INPUT_FORMATS')[0];
+        // the format needs to be escaped a little
+        format = format.replace('\\', '\\\\');
+        format = format.replace('\r', '\\r');
+        format = format.replace('\n', '\\n');
+        format = format.replace('\t', '\\t');
+        format = format.replace("'", "\\'");
+        return ["function(y, m, d) { DateTimeShortcuts.calendarInputs[",
+               num,
+               "].value = new Date(y, m-1, d).strftime('",
+               format,
+               "');DateTimeShortcuts.calendarInputs[",
+               num,
+               "].focus();document.getElementById(DateTimeShortcuts.calendarDivName1+",
+               num,
+               ").style.display='none';}"].join('');
+    },
+    handleCalendarQuickLink: function(num, offset) {
+       var d = DateTimeShortcuts.now();
+       d.setDate(d.getDate() + offset)
+       DateTimeShortcuts.calendarInputs[num].value = d.strftime(get_format('DATE_INPUT_FORMATS')[0]);
+       DateTimeShortcuts.calendarInputs[num].focus();
+       DateTimeShortcuts.dismissCalendar(num);
+    }
+}
+
+addEvent(window, 'load', DateTimeShortcuts.init);
diff --git a/no-semicolon-after-regex.js b/no-semicolon-after-regex.js
deleted file mode 100644
index 651b5ac..0000000
--- a/no-semicolon-after-regex.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var x = /ABC/
-    , y = /cdf/x
-    ,   z = /yo!/
-
-
-y.exec('blah')
-if (1) {console.log(y)}