initial version

cleaned-up the sources of the ITP course
- remove internal notes
- remove exercise solutions
- remove KTH logo
- add Creative Commons license

hol_commands.inc

@@ -0,0 +1,19 @@
+\newcommand{\ie}{i.\,e.\ }
+\newcommand{\eg}{e.\,g.\ }
+\newcommand{\wrt}{w.\,r.\,t.\ }
+\newcommand{\aka}{a.\,k.\,a.\ }
+\newcommand{\cf}{cf.\ }
+\newcommand{\etc}{etc.\ }
+\newcommand{\entails}{\vdash}
+\newcommand{\hol}[1]{\texttt{#1}}
+\newcommand{\ml}[1]{\texttt{#1}}
+\newcommand{\textbsl}{\char`\\{}}
+\newcommand{\holAnd}{/\textbsl{}}
+\newcommand{\holOr}{\textbsl{}/}
+\newcommand{\holLambda}{\textbsl{}}
+\newcommand{\holImp}{==>}
+\newcommand{\holEquiv}{<=>}
+\newcommand{\holNeg}{\raisebox{0.5ex}{\texttildelow}}
+
+
+\newcommand{\webversion}[2]{\ifdefined\ttwebflag #1 \else #2 \fi}