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utf8, readline: clarify UTF-8 vs UTF-32 usage (see also #22461) (#22558)

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Pepper Gray 2024-10-18 10:18:31 +02:00 • committed by GitHub
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@ -634,6 +634,10 @@ println(country[0]) // Output: 78
println(country[0].ascii_str()) // Output: N
```
If you want the code point from a specific `string` index or other more advanced
utf8 processing and conversions, refer to the
[vlib/encoding.utf8](https://modules.vlang.io/encoding.utf8.html) module.
Both single and double quotes can be used to denote strings. For consistency, `vfmt` converts double
quotes to single quotes unless the string contains a single quote character.
@ -783,7 +787,7 @@ and related modules [strings](https://modules.vlang.io/strings.html),
### Runes
A `rune` represents a single Unicode character and is an alias for `u32`.
A `rune` represents a single UTF-32 encoded Unicode character and is an alias for `u32`.
To denote them, use <code>`</code> (backticks) :
```v