\begin{theindex}

  \item case analysis
    \subitem on Boolean values, 2

  \indexspace

  \item duplicated subcalls
    \subitem elimination of, 2

  \indexspace

  \item help
    \subitem updating search path, 3

  \indexspace

  \item instantiation of variables
    \subitem with terms, 1
    \subitem with true and false, 2

  \indexspace

  \item {\ptt load\_library}, 3

  \indexspace

  \item optimization, 2

  \indexspace

  \item {\ptt PTAUT\_CONV}, 5
  \item {\ptt PTAUT\_PROVE}, 6
  \item {\ptt PTAUT\_TAC}, 7

  \indexspace

  \item rebuilding terms
    \subitem avoiding when no change, 2

  \indexspace

  \item simplifier
    \subitem for propositional formulae, 2

  \indexspace

  \item {\ptt TAUT\_CONV}, 8
  \item {\ptt TAUT\_PROVE}, 8
  \item {\ptt TAUT\_TAC}, 9

\end{theindex}
