\exit:ifnotPreamble,% Ωaa,% Ωamsart,% Ωamsbook,% Ωamsppt,%
Ωamsproc,% Ωarray,% Ωarticle,% Ωbabel,% Ωbook,% Ωemulateapj,%
Ωepsfig,% Ωgraphics,% Ωindex,% Ωlatex,% Ωmoreverb,% Ωplain,% Ωpsfig,%
Ωreport,% Ωslidesec,% Ωtcilatex,% Ωtex4ht,% Ωth4,% Ωurl,% Ωvanilla
-_-_-