/**
* Gets the word from the given grammar ndoe
*
* @param node the node of interest
* @return the word (or null if the node has no word)
*/
private String GetWord(GrammarNode node)
{
String word = null;
if (node.GetNumAlternatives() > 0)
{
Word[][] alternatives = node.Alternatives;
word = alternatives[0][0].Spelling;
}
return(word);
}
/**
* Determines if the node has a word
*
* @param node the grammar node of interest
* @return true if the node has a word
*/
private bool HasWord(GrammarNode node)
{
return(node.GetNumAlternatives() > 0);
}