hunk.code_window:     const native = window.getSelection()
       const { anchorNode, anchorOffset } = native
       const point = this.getPoint(anchorNode, anchorOffset)
       const { key, index, start, end } = point
       // Get the range in question.
  
hunk.labels: keep keep keep replace keep keep
hunk.after_edit:     if (!point) return
  
hunk.file_path: src/components/content.js
hunk.type: replace
file: 
  nodes:
    - kind: block
      type: paragraph
      nodes:
        - kind: text
          text: word
  