Added Crypto & Lambda handouts

Advanced/Lambda Calculus/main.tex

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+% https://git.betalupi.com/Mark/latex
+% use [nosolutions] flag to hide solutions.
+% use [solutions] flag to show solutions.
+% Last built with version 1.1.0
+
+\documentclass[
+	solutions,
+	singlenumbering
+]{ormc_handout}
+
+\usepackage{url}
+\usepackage{mathtools} % for \coloneqq
+\usepackage{subfiles}
+
+% An invisible marker, used to
+% draw arrows in equations.
+\newcommand{\tzmr}[1]{
+	\tikz[
+		overlay,
+		remember picture,
+		right = 0.25ex
+	] \node (#1) {};
+}
+\newcommand{\tzm}[1]{
+	\tikz[
+		overlay,
+		remember picture
+	] \node (#1) {};
+}
+
+\newcommand{\lm}{\lambda}
+
+% Notice that I a b = 1 a b!
+
+
+\begin{document}
+
+	\maketitle
+		<Advanced 2>
+		<Fall 2022>
+		{Lambda Calculus}
+		{
+			Prepared by Mark on \today
+		}
+
+
+	\begin{minipage}{8cm}
+		Beware of the Turing tar-pit in which everything is possible but nothing of interest is easy.
+
+		\vspace{2ex}
+
+		Alan Perlis, \textit{Epigrams of Programming}, \#54
+	\end{minipage}
+	\hfill
+
+
+	\subfile{parts/00 intro}
+	\subfile{parts/01 combinators}
+	\subfile{parts/02 boolean}
+	\subfile{parts/03 numbers}
+	\subfile{parts/04 recursion}
+	\subfile{parts/05 challenges}
+
+\end{document}