Added remember.pl code example

NumSim/code/remember.pl

@@ -0,0 +1,14 @@
+use MooseX::Declare;
+use Method::Signatures::Modifiers;
+use MooseX::RememberHistory;
+
+class MyClass {
+  has 'x' => ( traits => ['RememberHistory'], isa => 'Num', is => 'rw', default => 0 );
+}
+
+my $obj = MyClass->new;
+$obj->x( 1 );
+$obj->x( 2 );
+
+print join ', ', @{ $obj->x_history };
+# 0, 1, 2

NumSim/code/remember.tex

@@ -0,0 +1,16 @@
+\begin{Verbatim}[commandchars=\\\{\}]
+\PY{k}{use} \PY{n+nn}{MooseX::}\PY{n}{Declare}\PY{p}{;}
+\PY{k}{use} \PY{n+nn}{Method::}\PY{n+nn}{Signatures::}\PY{n}{Modifiers}\PY{p}{;}
+\PY{k}{use} \PY{n+nn}{MooseX::}\PY{n}{RememberHistory}\PY{p}{;}
+
+\PY{n}{class} \PY{n}{MyClass} \PY{p}{\PYZob{}}
+  \PY{n}{has} \PY{l+s}{'x'} \PY{o}{=}\PY{o}{>} \PY{p}{(} \PY{n}{traits} \PY{o}{=}\PY{o}{>} \PY{p}{[}\PY{l+s}{'RememberHistory'}\PY{p}{]}\PY{p}{,} \PY{n}{isa} \PY{o}{=}\PY{o}{>} \PY{l+s}{'Num'}\PY{p}{,} \PY{n}{is} \PY{o}{=}\PY{o}{>} \PY{l+s}{'rw'}\PY{p}{,} \PY{n}{default} \PY{o}{=}\PY{o}{>} \PY{l+m+mi}{0} \PY{p}{)}\PY{p}{;}
+\PY{p}{\PYZcb{}}
+
+\PY{k}{my} \PY{n+nv}{\PYZdl{}}\PY{n+nv}{obj} \PY{o}{=} \PY{n}{MyClass}\PY{o}{-}\PY{o}{>}\PY{k}{new}\PY{p}{;}
+\PY{n+nv}{\PYZdl{}}\PY{n+nv}{obj}\PY{o}{-}\PY{o}{>}\PY{n}{x}\PY{p}{(} \PY{l+m+mi}{1} \PY{p}{)}\PY{p}{;}
+\PY{n+nv}{\PYZdl{}}\PY{n+nv}{obj}\PY{o}{-}\PY{o}{>}\PY{n}{x}\PY{p}{(} \PY{l+m+mi}{2} \PY{p}{)}\PY{p}{;}
+
+\PY{k}{print} \PY{n+nb}{join} \PY{l+s}{', '}\PY{p}{,} \PY{n+nv}{@}\PY{p}{\PYZob{}} \PY{n+nv}{\PYZdl{}}\PY{n+nv}{obj}\PY{o}{-}\PY{o}{>}\PY{n}{x\PYZus{}history} \PY{p}{\PYZcb{}}\PY{p}{;}
+\PY{c+c1}{\PYZsh{} 0, 1, 2}
+\end{Verbatim}

NumSim/numsim.tex

@@ -53,6 +53,15 @@
   \end{block}
 \end{frame}
 
+\begin{frame}{Physical Simulations}
+  \begin{block}{Differential Equations}
+    A set of rules that define how variables change with some parameter
+    \begin{equation*}
+      x(t_2) = x(t_1) + \frac{dx}{dt}*dt
+    \end{equation*}
+  \end{block}
+\end{frame}
+
 \begin{frame}{Other Attempts}
   \begin{columns}
     \begin{column}{0.49\linewidth}
@@ -88,4 +97,8 @@
   \end{columns}
 \end{frame}
 
+\begin{frame}{\ldots But First, Some Bookkeeping}
+
+\end{frame}
+
 \end{document}