:: ALTER LF ::
Syntax: A(LTER) LF [ -1 ... 5 ]
(default: 0)

Number of empty lines between the outputs. With "A LF 1" you get one empty
line between outputs. With "A LF 0" this extra line isn't shown. If a value
of -1 is defined, the extra empty line before each output is also suppressed.

Example:   A LF 1   puts an empty line between the outputs