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The traditional way to fix this, by the way, is to add an additional generic parameter to Tree: something like Tree<E, T extends Tree<E>>, and then to have the children be of type T. Then you can "tie the knot" by saying class DataTree extends Tree<Data, DataTree>.

Louis Wasserman
– Louis Wasserman

2012-08-31 12:27:09 +00:00
Commented Aug 31, 2012 at 12:27

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Correct minor typos or mistakes
Clarify meaning without changing it
Add related resources or links
Always respect the author’s intent
Don’t use edits to reply to the author

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
to make links (use https whenever possible)

<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>

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