proper init_settings for init_component (before generated ML_OPTIONS etc.);
fresh start for "Poly/ML 5.7 Linux", suppressing old builds with ML_OPTIONS="-H 500";
\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|)}