hunk.code_window:   properties = Normalize.selectionProperties(properties)
     const { state } = transform
     const { document, selection } = state
     const prevProps = {}
  
hunk.labels: keep keep keep keep add keep
hunk.after_edit:   const props = {}
  
hunk.file_path: src/transforms/operations.js
hunk.type: add
file: 
  nodes:
    - kind: block
      type: paragraph
      nodes:
        - kind: text
          text: word
  