1  CHANGE
   Changes aspects of the item specified by the option word.

   Format

     CHANGE   option

2  CASE
   Changes the case of a letter, or letters, in a selected range.

   Format

     CHANGE CASE

2  DIRECTION
   Changes the current direction of the current buffer between
   forward and reverse.

   Format

     CHANGE DIRECTION

2  INDENTATION
   Adds or removes leading blanks and tabs from lines.

   Format

     CHANGE INDENTATION

3  Qualifiers

/CURRENT

      /CURRENT (D)

   Specifies the current direction for the change in indentation.

/FORWARD

   Specifies the forward direction for the change in indentation.

/HOLD

      /HOLD (D)
      /NOHOLD

   Specifies whether or not the selected range is canceled by this
   command. You use the /HOLD qualifier to keep the selected range
   active so that you may repeat this command to make incremental
   changes in indentation.

/REVERSE

   Specifies the reverse direction for the change in indentation.

2  TEXT_ENTRY_MODE
   Switches the mode of text-entry in the current buffer between
   insert and overstrike.

   Format

     CHANGE TEXT_ENTRY_MODE

2  WINDOW_MODE
   Switches between reducing and increasing the number of windows
   displayed on the screen.

   Format

     CHANGE WINDOW_MODE