@c Permission is granted to copy, distribute and/or modify this document
@c under the terms of the GNU Free Documentation License, Version 1.3
@c or any later version published by the Free Software Foundation;
@c Permission is granted to copy, distribute and/or modify this document
@c under the terms of the GNU Free Documentation License, Version 1.3
@c or any later version published by the Free Software Foundation;
@item @option{-O @var{format}}
@itemx @option{--output-format=@var{format}}
Sets the output format, where @var{format} is one of the extensions
@item @option{-O @var{format}}
@itemx @option{--output-format=@var{format}}
Sets the output format, where @var{format} is one of the extensions
input file. Use this option to list specific variables to include;
any variables not listed will be dropped. The variables in the output
file will also be reordered into the given order. The variable list
input file. Use this option to list specific variables to include;
any variables not listed will be dropped. The variables in the output
file will also be reordered into the given order. The variable list
dictionary contains consecutive variables @code{a}, @code{b},
@code{c}, and @code{d}, then @option{--keep='a to d'} will include all
of them (and no others).
dictionary contains consecutive variables @code{a}, @code{b},
@code{c}, and @code{d}, then @option{--keep='a to d'} will include all
of them (and no others).