deletions | additions       diff --git a/header.tex b/header.tex  index baa6e2e..1a017d0 100644  --- a/header.tex  +++ b/header.tex 
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\newenvironment{singledirect}  {%  \begin{tabularx}{\textwidth}{ \tabularx{\textwidth}{  |X|l|X| } \hline  }  {\end{tabularx}} {\endtabularx}    \newenvironment{Tbl}  {\tabularx{\textwidth}{|l|X|} {\tabularx{\textwidth}{ |X|l|X| }  \hline Hello & World &  \\ Hello & World &  \\} {\endtabularx}    \newcommand\addrow[2]{#1 & #2 &  \\}