Answer by egreg for Error "Illegal pream-token" when using using LaTeX3 /...
Expand before evaluating \begin{tabular}:\documentclass{article}% ===>> The problem disappears if this line is commented out: \usepackage{array} % <<=== % Uncomment for older versions of...
View ArticleAnswer by David Carlisle for Error "Illegal pream-token" when using using...
the arraypackage documentation saysLamport’s original definition allowed you to do the following(although it was probably a mis-use of the system). \newcommand{\X}{clr} \begin{tabular}{\X} . ....
View ArticleError "Illegal pream-token" when using using LaTeX3 / expl3 with package array
I'm encountering a strange problem when trying to pass a LaTeX3 object (a token list) as table column specifier. LaTeX issues an errorPackage array Error: Illegal pream-token (\l_my_tl): `c' used.Below...
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