$ %\newlength\dlf \newcommand\alignedbox[2]{ % #1 = before alignment % #2 = after alignment & %\begingroup %\settowidth\dlf{$\displaystyle #1$} %\addtolength\dlf{\fboxsep+\fboxrule} %\hspace{-\dlf} \hspace{-.4cm} \boxed{#1 #2} %\endgroup } $ $ \DeclareMathSymbol{,}{\mathpunct}{letters}{"3B} \DeclareMathSymbol{.}{\mathord}{letters}{"3B} $

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