code: function(/**Array*/ path) {
  		if (path.constructor != Array) path = path.split(/[\\\/]/);
  		var make = "";
  		for (var i = 0, l = path.length; i < l; i++) {
  			make += path[i] + SYS.slash;
  			if (! IO.exists(make)) {
  				IO.makeDir(make);
  			}
  		}
  	}
docs: Creates a series of nested directories.