public static object ChildAst(this ParseTreeNode node, BnfTerm term) { var child = node.Child(term); if (child == null) { return(null); } return(child.AstNode); }
public static object ChildAst(this ParseTreeNode node, int index) { var child = node.Child(index); if (child == null) { return(null); } return(child.AstNode); }