src/Doc/Tutorial/document/ctl0.tex

proper order of matches: Server.Error is an instance of Exn.ERROR;

\index{model checking example|(}%
\index{lfp@{\texttt{lfp}}!applications of|see{CTL}}
\input{Base.tex}
\input{PDL.tex}
\input{CTL.tex}
\index{model checking example|)}