robustifying \underline

[Udi-Fogiel]

---

name: Pull request
about: \underline has been robustified in recent kernel update
title: ''
labels: pull
assignees: kvafa

---

---

Status

READY/UNDER DEVELOPMENT/FOR DISCUSSION

Description

A few sentences describing the overall goals of the pull request's commits.

Todos

• Relevant to the xepersian package
• The bidi package issue tracker has been searched for similar issues?
• The xepersian package issue tracker has been searched for similar issues?
• Links to <tex.stackexchange.com> discussion if appropriate
• Links to <qa.parsilatex.com> discussion if appropriate
• Tests added to cover new/fixed functionality
• Documentation if necessary

Minimal example showing the new/fixed functionality

% !TEX TS-program = XeLaTeX
% !TEX encoding = UTF-8 Unicode


\documentclass{article}            % or some other class

  % Any packages other than the bidi package must be loaded here

  % The bidi package must be loaded as the last package
\usepackage[%
    % Any bidi package option goes here
]{bidi}

  % Any preamble code goes here
  
\begin{document}

  \meaning\underline 
  
\end{document}

Expected behavior

the output should be macro:->\protect \underline

Log and PDF files

udi.pdf
udi.log