docs: function (ps) {
          var p = paths.ps = paths.ps || {};
          if (p[ps]) {
              p[ps].sleep = 100;
          } else {
              p[ps] = {
                  sleep: 100
              };
          }
          setTimeout(function () {
              for (var key in p) if (p[has](key) && key != ps) {
                  p[key].sleep--;
                  !p[key].sleep && delete p[key];
              }
          });
          return p[ps];
      }