var tog = require('toggle');
  tog.util.joinUrl("blog/dir", "index.html") === "blog/dir/index.html"

var originalArgs = Array.prototype.slice.call(arguments, 0).map(function(item) {
  return (item || '').replace(/\\/g, '/');
}).filter(function (item) {
  return !!item;
});

var parts = originalArgs.filter(function (item) {
  // ignore slashed-only items
  return item !== '/';
}).map(function (item) {

  // backslash to forwardslash

  if (item[0] === '/') {
    item = item.slice(1);
  }

  if (item[item.length - 1] === '/') {
    item = item.slice(0, item.length - 1);
  }

  return item;
});

var result = parts.join('/');

// add the start slash back on (if it was there originally)
if (originalArgs[0][0] === '/') {
  result = '/' + result;
}

// add the end slash back on (if it was there originally)
var last = originalArgs[originalArgs.length - 1];
if (last[last.length - 1] === '/') {
  result = result + '/';
}

return result;
};