code: function toPropertyValuePairs(token) {
    return toPropValuePairs
  
    /* Transform `value` to a property--value tuple. */
    function toPropValuePairs(value) {
      var values = value.split(token)
      var result = [trim(values.shift())]
  
      if (values.length !== 0) {
        result.push(trim(values.join(token)))
      }
  
      return result
    }
  }
docs: /* Factory to transform lines to property--value tuples.