```
% pandoc -t native
# hi _a
b_

# hi _c
c
^D
[Header 1 ("hi-_a",[],[]) [Str "hi",Space,Str "_a"]
,Para [Str "b_"]
,Header 1 ("hi-_c",[],[]) [Str "hi",Space,Str "_c"]
,Para [Str "c"]]
```