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DSR, DSR Commands, .SET LEVEL, Parameters
 *Conan The Librarian 

 n

    Specifies the level for the next .HEADER LEVEL command.

 +n

    Makes the level for the next .HEADER LEVEL command n more than
    the current level.

 -n

    Makes the level for the next .HEADER LEVEL command n less than
    the current level.
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