From ab521ce9850b0c410c05c35880424db47c84720d Mon Sep 17 00:00:00 2001
From: Dima Gerasimov <karlicoss@gmail.com>
Date: Fri, 6 Nov 2020 02:52:57 +0000
Subject: [PATCH] add heading to OrgRootNode (always empty)

---
 orgparse/node.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/orgparse/node.py b/orgparse/node.py
index c21386f..b94735b 100644
--- a/orgparse/node.py
+++ b/orgparse/node.py
@@ -737,6 +737,10 @@ def body_rich(self) -> Iterator[Rich]:
         r = self.get_body(format='rich')
         return cast(Iterator[Rich], r) # meh..
 
+    @property
+    def heading(self) -> str:
+        raise NotImplementedError
+
     def is_root(self):
         """
         Return ``True`` when it is a root node.
@@ -797,6 +801,10 @@ def _body_lines(self) -> List[str]: # type: ignore[override]
         # for root node, the body is whatever is before the first node
         return self._lines
 
+    @property
+    def heading(self) -> str:
+        return ''
+
     @property
     def level(self):
         return 0