ormat "%40{{%{family} %{style}}}" expands the sub-expression
to construct the family name followed by the style, then takes the entire
string and pads it on the left to be at least forty characters.&#13;</P
><P
>&#13;A <I
CLASS="FIRSTTERM"
>filter-out</I
> tag
is one starting with the character "-" followed by a
comma-separated list of element names, followed by a sub-expression enclosed
in curly braces.  The sub-expression will be expanded but with a pattern that
has the listed elements removed from it.
Fo