var categoriesParam = function()

in js/libs/ical.js [169:180]


    var categoriesParam = function (name) {
      var separatorPattern = /\s*,\s*/g;
      return function (val, params, curr) {
        storeParam(val, params, curr)
        if (curr[name] === undefined)
          curr[name] = val ? val.split(separatorPattern) : []
        else
          if (val)
            curr[name] = curr[name].concat(val.split(separatorPattern))
        return curr
      }
    }