\begin{theindex}

  \item {action\ symbols}, 9

  \indexspace

  \item {\ptt CHARS}, 2, 8, 9
  \item {\ptt chop\_off}, 9
  \item {\ptt close\_file}, 9
  \item {\ptt complete\_separator}, 9

  \indexspace

  \item {\ptt debug\_enter}, 9
  \item {\ptt debug\_off}, 5, 9
  \item {\ptt debug\_on}, 5, 9
  \item {\ptt debug\_return}, 9
  \item debugging, 5
  \item {\ptt deterimine\_lst}, 9
  \item {\ptt do\_return}, 9
  \item {\ptt do\_return\_1}, 9

  \indexspace

  \item {\ptt e\_w\_s\_ok}, 9
  \item {\ptt e\_w\_s}, 9
  \item {\ptt eat\_terminal}, 9
  \item {\ptt EOF}, 2, 7
  \item error\ messages, 5, 6, 10

  \indexspace

  \item {\ptt FIRST\_CHARS}, 2, 8, 9
  \item {\ptt FIRST\_CHARS}    , 8

  \indexspace

  \item {\ptt get\_word}, 9
  \item {\ptt get\_word1}, 9
  \item {\ptt get\_word2}, 9
  \item {\ptt gnt}, 9

  \indexspace

  \item {\ptt IGNORE}, 8, 15, 16

  \indexspace

  \item {\ptt MAIN\_LOOP}, 2, 3, 7--9

  \indexspace

  \item {\ptt open\_file}, 9

  \indexspace

  \item {\ptt parse}, 2, 13, 19
  \item {\ptt PARSE\_file}, 3, 8, 9
  \item {\ptt PARSE\_text}, 3, 5, 9, 13
  \item {\ptt POP}, 7, 8, 10
  \item {\ptt pop}, 9
  \item {\ptt push}, 9

  \indexspace

  \item {\ptt read\_char}, 9
  \item {\ptt read\_input}, 9

  \indexspace

  \item {\ptt TOKEN}, 8--10
  \item {\ptt TOKEN\_1}, 9

  \indexspace

  \item {\ptt USEFUL}, 8, 15, 16

  \indexspace

  \item {\ptt WORD}, 8
  \item {\ptt write\_string}, 9

\end{theindex}
