%% Usage is
%% \underl <underlined text> &
%% The space before "&" is important.
 
\def\underl#1 {\leavevmode\underli #1 }
\def\underli#1 {\ifx&#1\let\next=\relax\unskip
                \else\let\next=\underli \ulinebox{#1} \fi\next}
\def\ulinebox#1{\vtop{\hbox{\strut#1 }\hrule}}%Taken from TexHax v.88, 52
