public class Main {
public static void main(String argv[])
{
try {
/* allocate a parser object */
parser parse_obj = new parser();
/* prompt the user */
System.out.println("Reading expressions from standard input...");
/* deterimine if we doing debug or normal parse, and do it */
if (argv.length >= 1 && argv[0].equals("-debug"))
{
parse_obj.debug_parse();
}
else
{
parse_obj.parse();
}
} catch (java.lang.Exception ex) {
System.err.println("Exception: " + ex.getMessage());
ex.printStackTrace();
System.exit(-1);
}
}
};