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\$\begingroup\$ You could replace $( printf '%s' "$__" ) with $__. Or if you worry you could do IFS=$' \t\n' $__ because $'\t' or similar strings that starts with $' is now on POSIX issue 8. \$\endgroup\$

IY5dVSjABEeV
– IY5dVSjABEeV

2024-06-18 10:35:37 +00:00
Commented Jun 18, 2024 at 10:35
\$\begingroup\$ @鳴神裁四点一号 : that means i need to count the extra bytes for setting the IFS, which negates most, if not all, the savings. 真的半点都省不到 \$\endgroup\$

RARE Kpop Manifesto
– RARE Kpop Manifesto

2024-06-19 01:33:27 +00:00
Commented Jun 19, 2024 at 1:33

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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
to make links (use https whenever possible)

<https://example.com>

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

<a href="https://example.com">example</a>
MathJax equations \$\sin^2 \theta\$

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