private Sentence parseParanthizedSentence()
{
match("(");
Sentence sen = parseSentence();
while (binaryConnector(lookAhead(1)))
{
String connector = lookAhead(1).getText();
consume();
Sentence other = parseSentence();
sen = new ConnectedSentence(connector, sen, other);
}
match(")");
return sen; /* new ParanthizedSentence */
}