diff -r 1734bd5975a3 -r 4969ef817d92 ChengsongTanPhdThesis/Chapters/Bitcoded1.tex
--- a/ChengsongTanPhdThesis/Chapters/Bitcoded1.tex	Tue Aug 23 22:59:49 2022 +0100
+++ b/ChengsongTanPhdThesis/Chapters/Bitcoded1.tex	Sat Aug 27 00:37:03 2022 +0100
@@ -568,7 +568,7 @@
   $\textit{bmkeps}\,(_{bs} a_1 \cdot a_2)$ & $\dn$ &
      $bs \,@\,\textit{bmkeps}\,a_1\,@\, \textit{bmkeps}\,a_2$\\
   $\textit{bmkeps}\,(_{bs}a^*)$ & $\dn$ &
-     $bs \,@\, [Z]$
+     $bs \,@\, [S]$
 \end{tabular}    
 \end{center}    
 \noindent
@@ -606,8 +606,8 @@
         $\textit{let}\,(v_1, bs_1) = \textit{decode}'\,bs\,r_1\;\textit{in}$\\
   & &   $\textit{let}\,(v_2, bs_2) = \textit{decode}'\,bs_1\,r_2$\\
   & &   \hspace{35mm}$\textit{in}\;(\Seq\,v_1\,v_2, bs_2)$\\
-  $\textit{decode}'\,(Z\!::\!bs)\,(r^*)$ & $\dn$ & $(\Stars\,[], bs)$\\
-  $\textit{decode}'\,(S\!::\!bs)\,(r^*)$ & $\dn$ & 
+  $\textit{decode}'\,(S\!::\!bs)\,(r^*)$ & $\dn$ & $(\Stars\,[], bs)$\\
+  $\textit{decode}'\,(Z\!::\!bs)\,(r^*)$ & $\dn$ & 
          $\textit{let}\,(v, bs_1) = \textit{decode}'\,bs\,r\;\textit{in}$\\
   & &   $\textit{let}\,(\Stars\,vs, bs_2) = \textit{decode}'\,bs_1\,r^*$\\
   & &   \hspace{35mm}$\textit{in}\;(\Stars\,v\!::\!vs, bs_2)$\bigskip\\
@@ -1148,10 +1148,10 @@
 	$\dn$ & $\textit{bs}\; @\; (\retrieve \; (_{[]}\Sigma \textit{as}) \; v)$\\
 
 	$\retrieve \; \, _{bs} a^* $ & $   (\Stars \; (v :: vs)) $ & $\dn$ & 
-	$\textit{bs}\; @\; (\retrieve \; a \; v)\; @ \; 
+	$\textit{bs}\; @\; [Z] \; @ \; (\retrieve \; a \; v)\; @ \; 
 	(\retrieve \; (_{[]} a^*) \; (\Stars \; vs) )$\\
 
-	$\retrieve \; \, _{bs} a^* $ & $  (\Stars \; []) $ & $\dn$ & $\textit{bs} \; @ \; [Z]$
+	$\retrieve \; \, _{bs} a^* $ & $  (\Stars \; []) $ & $\dn$ & $\textit{bs} \; @ \; [S]$
 \end{tabular}
 \end{center}
 \noindent