anchor.diff:     *
      * Parameters
      *
  -   * file ( FilePath )
  +   * file (FilePath)
      *
      *   The file containing the errors for which fixes are being requested.
      *
  -   * offset ( int )
  +   * offset (int)
      *
      *   The offset used to select the errors for which fixes will be returned.
      *
      * Returns
      *
  -   * fixes ( List<AnalysisErrorFixes> )
  +   * fixes (List<AnalysisErrorFixes>)
      *
      *   The fixes that are available for the errors at the given offset.
      */
  
positive.code:    *
     * Parameters
     *
     * file ( FilePath )
     *
     *   The file with which the overrides are associated.
     *
     * overrides ( List<Override> )
     *
     *   The overrides associated with the file.
     */
  
negative.code:    *
     * Parameters
     *
     * file (FilePath)
     *
     *   The file containing the code to be formatted.
     *
     * selectionOffset (int)
     *
     *   The offset of the current selection in the file.
     *
     * selectionLength (int)
     *
     *   The length of the current selection in the file.
     *
     * lineLength (optional int)
     *
     *   The line length to be used by the formatter.
     *
     * Returns
     *
     * edits (List<SourceEdit>)
     *
     *   The edit(s) to be applied in order to format the code. The list will be
     *   empty if the code was already formatted (there are no changes).
     *
     * selectionOffset (int)
     *
     *   The offset of the selection after formatting the code.
     *
     * selectionLength (int)
     *
     *   The length of the selection after formatting the code.
     */
  