Sets the current indentation level count for the current buffer,
    without changing the current line.

    Format

      SET INDENTATION   level-option

1  –  Qualifier

1.1    /BUFFER

       /BUFFER=buffer-name

    Indicates the buffer whose current indentation level count is to
    be changed. The default is the current buffer.

2  –  Parameter

 level-option
    Indicates the level to be set or changed. The indentation keywords
    and their effects are as follows:

 CURRENT
    Sets the indentation level count to the beginning of the text on
    the current line.

 CURSOR
    Sets the indentation level count to the column currently occupied
    by the cursor.

 LEFT
    Decreases the indentation level count by the current tab
    increment.

 RIGHT
    Increases the indentation level count by the current tab
    increment.