ome to SWI-Prolog (Multi-threaded, 32 bits, Version 6.2.6)
Copyright (c) 1990-2012 University of Amsterdam, VU Amsterdam
SWI-Prolog comes with ABSOLUTELY NO WARRANTY. This is free software,
and you are welcome to redistribute it under certain conditions.
Please visit http://www.swi-prolog.org for details.

For help, use ?- help(Topic). or ?- apropos(Word).

1 ?- consult('analyzer.pl').
% analyzer.pl compiled 0.02 sec, 181 clauses
true.

2 ?- main('sample.pas').
true
</code></pre>

<h1>Grammar</h1>

<p>The s