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I also like this one because it is the only one so far that can be easily modified to stream the answers without materializing iterators passed in. So if you are doing the product of a bunch of really big (or infinite, or expensive) iterators and you might stop before the end, you only have to materialize as much as you need. I added one approach in a post below

Eric Zinda
– Eric Zinda

2023-04-18 17:16:06 +00:00
Commented Apr 18, 2023 at 17:16

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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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