public static GATNode _additiveExpression(this LL1Processor ll1)
{
var node = new GATNode();
node.generator = AdditiveExpression;
var term1 = ll1._term();
node.AddChild(term1);
var next = WordContainer.GetWordType();
while (next == WordType.ADDOP)
{
var addop = WordContainer.Advance(WordType.ADDOP);
node.AddChild(addop);
var term2 = ll1._term();
node.AddChild(term2);
next = WordContainer.GetWordType();
}
return(node);
}