deletions | additions       diff --git a/section_LaTeX_Programming_Only_if__.tex b/section_LaTeX_Programming_Only_if__.tex  index 68c657a..0a1ac87 100644  --- a/section_LaTeX_Programming_Only_if__.tex  +++ b/section_LaTeX_Programming_Only_if__.tex 
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\newcounter{a}  \newcounter{b}  \newcount\ab  % % And store Store  the output  rows in a special token variable, to avoid typesetting troubles with tabular \newtoks\allrows  % The darkest black magic is needed to make \addrow update the \allrows variable  % while also 1) keeping it global and 2) fetching the actual values from the TeX counters.