Index of /macros/latex2e/contrib/xoptarg
      Name                    Last modified       Size  Description

[DIR] Parent Directory 22-Aug-2019 05:31 - [   ] xoptarg.pdf 22-Apr-2007 20:24 374k [TXT] xoptarg.sty 22-Apr-2007 20:22 6k [TXT] xoptarg.tex 22-Apr-2007 20:22 5k

Because they rely on the \futurelet primitive, the macros with
optional arguments cannot be expandable. However, it is possible to
make them expandable if there is at least one mandatory argument (see

This material is subject to the LaTeX Project Public License.
for the details of that license.