private void TestToLNode(Token t, ISourceFile file, string lesString)
{
LNode n = TokenTree.TokenToLNode(t, file);
AreEqual(lesString, Les2LanguageService.Value.Print(n, null, ParsingMode.Expressions));
AreEqual(file, n.Source);
AreEqual(t.StartIndex, n.Range.StartIndex);
AreEqual((t.Children != null && t.Children.Count > 0 ? t.Children.Last : t).EndIndex, n.Range.EndIndex);
}
public LNode ToLNode(ISourceFile file) => TokenTree.TokenToLNode(this, file);