text: // import TextSelector from './text-selector'
  
  export default class TextRangeSelector {
    constructor () {
      this.ranges = []
    }
  
    get text () {
  
    }
  
    appendRange (textSelector) {
      this.ranges.push(textSelector)
    }
  
    isEmpty () {
      return this.ranges.length === 0
    }
  
    isMultiRange () {
      return this.ranges.length > 1
    }
  }
  