Changes aspects of the item specified by the option word. Format CHANGE option
1 – 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
3 – INDENTATION
Adds or removes leading blanks and tabs from lines. Format CHANGE INDENTATION
3.1 – Qualifiers
3.1.1 /CURRENT
/CURRENT (D) Specifies the current direction for the change in indentation.
3.1.2 /FORWARD
Specifies the forward direction for the change in indentation.
3.1.3 /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.
3.1.4 /REVERSE
Specifies the reverse direction for the change in indentation.
4 – TEXT_ENTRY_MODE
Switches the mode of text-entry in the current buffer between insert and overstrike. Format CHANGE TEXT_ENTRY_MODE
5 – WINDOW_MODE
Switches between reducing and increasing the number of windows displayed on the screen. Format CHANGE WINDOW_MODE