public static IParsingTreeTerminal FindLastTerminal(IParsingTreeNode node)
{
var visitor = new LastTerminalSearcher();
node.Visit(visitor);
return(visitor.Result);
}
static Location?GetToLocation(this IParsingTreeNode node)
{
var t = LastTerminalSearcher.FindLastTerminal(node);
return(t == null ? null : (Location?)t.To);
}
