// Get the length of an expression list.
public static int ExprListLength(JExprList list)
{
JExprListElem elem = list.first;
int len = 0;
while(elem != null)
{
++len;
elem = elem.next;
}
return len;
}
// Add an expression to a list.
public static void AddExprToList(JExprList list, Object name, JNode expr)
{
JExprListElem elem = new JExprListElem
(null, name, expr, null);
if(list.last != null)
{
list.last.next = elem;
}
else
{
list.first = elem;
}
list.last = elem;
}