COLLAPSE

          Compresses text and displays an overview at the current
          cursor position.

      DELETE BUFFER OVERVIEW

          This command deletes the overview information for the current
          buffer.

      ENTER COMMENT

          Converts pseudocode into comments using block or line format.

      ENTER PSEUDOCODE

          Inserts pseudocode placeholder delimiters.

      ERASE COMMENT

          Reverses the effect of an ENTER COMMENT command.

      EXPAND

          Replaces tokens, placeholders, overview lines, or show lists
          with appropriate text.

      FOCUS

          Displays an overview of the buffer around the current
          position.

      OVERVIEW SOURCE

          Displays an overview of the buffer.

      SET BUFFER OVERVIEW

          Enables or disables overview operations in the current
          buffer.

      VIEW DEBUGGING SOURCE

          Displays the source code with adjustments applied.

      VIEW SOURCE

          Displays the top levels of detail in the buffer.