hunk.code_window:   // If the current selection has marks, and the new selection doesn't change
     // them in some way, they are old and should be removed.
     if (selection.marks && properties.marks == selection.marks) {
       properties.marks = null
     }
     // Create a dictionary of the previous values for all of the properties that
     // are being changed, for the inverse operation.
     for (const k in properties) {
  
hunk.labels: keep replace replace replace replace replace replace replace keep keep
hunk.after_edit:   // Remove any properties that are already equal to the current selection. And
     // create a dictionary of the previous values for all of the properties that
  
hunk.file_path: src/transforms/operations.js
hunk.type: replace
file: 
  nodes:
    - kind: block
      type: paragraph
      nodes:
        - kind: text
          text: word
  