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While this link may answer the question, it is better to include the essential parts of the answer here and provide the link for reference. Link-only answers can become invalid if the linked page changes. - From Review

Simas Joneliunas
– Simas Joneliunas

2022-02-05 09:24:45 +00:00
Commented Feb 5, 2022 at 9:24
I'd argue that the essential parts are there in text (traverse the tree, terminate recursion and reference object) but sure I can add the whole snippet here.

sascha
– sascha

2022-02-08 08:00:14 +00:00
Commented Feb 8, 2022 at 8:00

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Correct minor typos or mistakes
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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
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[example](https://example.com)

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