diff -r 5ce3bd8e5696 -r 69ad05398894 ChengsongTanPhdThesis/Chapters/Chapter1.tex
--- a/ChengsongTanPhdThesis/Chapters/Chapter1.tex	Sat May 07 13:38:44 2022 +0100
+++ b/ChengsongTanPhdThesis/Chapters/Chapter1.tex	Sun May 08 13:26:31 2022 +0100
@@ -18,6 +18,7 @@
 \newcommand{\ASEQ}[3]{\textit{ASEQ}_{#1} \, #2 \, #3}
 \newcommand{\bderssimp}[2]{#1 \backslash_{bsimp} #2}
 \newcommand{\rderssimp}[2]{#1 \backslash_{rsimp} #2}
+\newcommand{\bders}[2]{#1 \backslash #2}
 \newcommand{\bsimp}[1]{\textit{bsimp}(#1)}
 \newcommand{\rsimp}[1]{\textit{rsimp}(#1)}
 \newcommand{\sflataux}[1]{\llparenthesis #1 \rrparenthesis'}
@@ -28,7 +29,7 @@
 \newcommand{\rdistinct}[2]{\textit{distinct} \; \textit{#1} \; #2}
 \newcommand\hflat[1]{\llparenthesis  #1 \rrparenthesis_*}
 \newcommand\hflataux[1]{\llparenthesis #1 \rrparenthesis_*'}
-\newcommand\createdByStar[1]{\textit{\textit{createdByStar}(#1)}}
+\newcommand\createdByStar[1]{\textit{createdByStar}(#1)}
 
 \newcommand\myequiv{\mathrel{\stackrel{\makebox[0pt]{\mbox{\normalfont\tiny equiv}}}{=}}}