From 8b116f969b8cd1d1365f7c6551a1ee17ccee970c Mon Sep 17 00:00:00 2001
From: Tim Pope <code@tpope.net>
Date: Sat, 15 Nov 2003 21:51:07 +0000
Subject: [PATCH] Fixed nested underlining

---
 mlastyle.dtx | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/mlastyle.dtx b/mlastyle.dtx
index 537c847..d70be82 100644
--- a/mlastyle.dtx
+++ b/mlastyle.dtx
@@ -24,10 +24,10 @@
 \documentclass[draft]{ltxdoc}
 \iftrue
   \usepackage[compat]{mlastyle}
-  \addtolength{\headsep}{-25pt}
-  \addtolength{\headheight}{-12pt}
+  \addtolength{\headsep}{-5pt}
+  %\addtolength{\headheight}{-12pt}
   \addtolength{\topmargin}{-17pt}
-  \addtolength{\textheight}{58pt}
+  \addtolength{\textheight}{22pt}
   \IfFileExists{ulem.sty}{\usepackage[normalem]{ulem}}{\let\uline\emph}
 \else
   \usepackage[mla]{mlastyle}
@@ -514,12 +514,18 @@
   \fi
 \fi % \ifmlastyle@bibstyle
 %    \end{macrocode}
+% \begin{macro}{\UL@onin}
 % Load the \package{ulem} package if the \Lopt{underline} option is set.
+% By default, \package{ulem} does multiple underlining for nested
+% emphasis.  This is changed to MLA-style behavior with the redefinition
+% of |\UL@onin|.
 %    \begin{macrocode}
 \ifmlastyle@underline
   \RequirePackage{ulem}
+  \def\UL@onin#1{\egroup\UL@stop#1\UL@start}
 \fi % \ifmlastyle@underline
 %    \end{macrocode}
+% \end{macro}
 % Load the \package{times} package if the \Lopt{times} option is set.
 %    \begin{macrocode}
 \ifmlastyle@times
-- 
2.30.2