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+\documentclass{article}
+\usepackage{axiom}
+
+\title{\File{src/interp/htcheck.boot} Pamphlet}
+\author{The Axiom Team}
+
+\begin{document}
+\maketitle
+\begin{abstract}
+\end{abstract}
+\eject
+\tableofcontents
+\eject
+
+\section{License}
+
+<<license>>=
+-- Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
+-- All rights reserved.
+--
+-- Redistribution and use in source and binary forms, with or without
+-- modification, are permitted provided that the following conditions are
+-- met:
+--
+-- - Redistributions of source code must retain the above copyright
+-- notice, this list of conditions and the following disclaimer.
+--
+-- - Redistributions in binary form must reproduce the above copyright
+-- notice, this list of conditions and the following disclaimer in
+-- the documentation and/or other materials provided with the
+-- distribution.
+--
+-- - Neither the name of The Numerical ALgorithms Group Ltd. nor the
+-- names of its contributors may be used to endorse or promote products
+-- derived from this software without specific prior written permission.
+--
+-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+@
+<<*>>=
+<<license>>
+
+$primitiveHtCommands := '(
+ ("\ContinueButton" . 1)
+ ("\andexample" . 1)
+ ("\autobutt" . 0)
+ ("\autobuttons". 0)
+ ("\begin" . 1)
+ ("\beginscroll". 0)
+ ("\bound" . 1)
+ ("\fbox" . 1)
+ ("\centerline" . 1)
+ ("\downlink" . 2)
+ ("\em" . 0)
+ ("\end" . 1)
+ ("\endscroll" . 0)
+ ("\example" . 1)
+ ("\free" . 1)
+ ("\graphpaste" . 1)
+ ("\helppage" . 1)
+ ("\htbmdir" . 0)
+ ("\htbmfile" . 1)
+ ("\indent" . 1)
+ ("\inputbitmap" . 1)
+ ("\inputstring" . 3)
+ ("\item" . 0)
+ ("\keyword" . 1)
+ ("\link" . 2)
+ ("\lispdownlink" . 2)
+ ("\lispmemolink" . 2)
+ ("\lispwindowlink" . 2)
+ ("\menudownlink" . 2)
+ ("\menuitemstyle" . 1)
+ ("\menulink" . 2)
+ ("\menulispdownlink" . 2)
+ ("\menulispmemolink" . 2)
+ ("\menulispwindowlink" . 2)
+ ("\menumemolink" . 2)
+ ("\menuwindowlink" . 2)
+ ("\newline" . 0)
+ ("\radioboxes" . 3)
+ ("\space" . 1)
+ ("\spadcommand" . 1)
+ ("\stringvalue" . 1)
+ ("\tab" . 1)
+ ("\table" . 1)
+ ("\vspace" . 1)
+ ("\windowlink" . 2))
+
+buildHtMacroTable() ==
+ $htMacroTable := MAKE_-HASHTABLE 'UEQUAL
+ fn := CONCAT(getEnv '"AXIOM", '"/share/hypertex/pages/util.ht")
+ if PROBE_-FILE(fn) then
+ instream := MAKE_-INSTREAM fn
+ while not EOFP instream repeat
+ line := READLINE instream
+ getHtMacroItem line is [string,:numOfArgs] =>
+ HPUT($htMacroTable,string,numOfArgs)
+ for [s,:n] in $primitiveHtCommands repeat HPUT($htMacroTable,s,n)
+ else
+ sayBrightly '"Warning: macro table not found"
+ $htMacroTable
+
+getHtMacroItem line ==
+ null stringPrefix?('"\newcommand{",line) => nil
+ k := charPosition(char '_},line,11)
+ command := SUBSTRING(line,12,k - 12)
+ numOfArgs :=
+ m := #line
+ i := charPosition(char '_[,line,k)
+ i = m => 0
+ j := charPosition(char '_],line,i + 1)
+ digitString := SUBSTRING(line,i + 1,j - i - 1)
+ and/[DIGITP digitString.i for i in 0..MAXINDEX digitString]
+ => PARSE_-INTEGER digitString
+ return nil
+ [command,:numOfArgs]
+
+spadSysChoose(tree,form) == --tree is ((word . tree) ..)
+ null form => true
+ null tree => false
+ lookupOn :=
+ form is [key,arg] => key
+ form
+ newTree := LASSOC(lookupOn,tree) => spadSysBranch(newTree,IFCAR IFCDR form)
+ false
+
+spadSysBranch(tree,arg) == --tree is (msg kind TREEorSomethingElse ...)
+ null arg => true
+ kind := tree.2
+ kind = 'TREE => spadSysChoose(tree.4,arg)
+ kind = 'LITERALS => member(arg,tree.4)
+ kind = 'INTEGER => INTEGERP arg
+ kind = 'FUNCTION => atom arg
+ systemError '"unknown tree branch"
+
+buildHtMacroTable()
+@
+\eject
+\begin{thebibliography}{99}
+\bibitem{1} nothing
+\end{thebibliography}
+\end{document}