# Tag Info

9

A macro definition is not executed at the point of definition, you can go \newcommand\foo{\any old \rubbish } and as long as {} match up \foo is defined. You may get an error later if you try to use \foo, but you get no error at this point, and if \any and \rubbish are defined by the time you use \foo there is no error. Conversely a box is typeset as it ...

4

There is no need to escape a dollar symbol in a url. \documentclass[a4paper]{article} \usepackage[T1]{fontenc} \usepackage{hyperref} \begin{document} \url{test\$test} \end{document}

1