mirror of https://github.com/rust-lang/reference
Merge pull request #1444 from Jules-Bertholet/patch-1
Use proper footnote for number literals `_` separator note
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@ -24,7 +24,7 @@ Literals are tokens used in [literal expressions].
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#### Characters and strings
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| | Example | `#` sets\* | Characters | Escapes |
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| | Example | `#` sets[^nsets] | Characters | Escapes |
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|----------------------------------------------|-----------------|------------|-------------|---------------------|
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| [Character](#character-literals) | `'H'` | 0 | All Unicode | [Quote](#quote-escapes) & [ASCII](#ascii-escapes) & [Unicode](#unicode-escapes) |
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| [String](#string-literals) | `"hello"` | 0 | All Unicode | [Quote](#quote-escapes) & [ASCII](#ascii-escapes) & [Unicode](#unicode-escapes) |
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@ -35,7 +35,7 @@ Literals are tokens used in [literal expressions].
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| [C string](#c-string-literals) | `c"hello"` | 0 | All Unicode | [Quote](#quote-escapes) & [Byte](#byte-escapes) & [Unicode](#unicode-escapes) |
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| [Raw C string](#raw-c-string-literals) | `cr#"hello"#` | <256 | All Unicode | `N/A` |
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\* The number of `#`s on each side of the same literal must be equivalent.
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[^nsets]: The number of `#`s on each side of the same literal must be equivalent.
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#### ASCII escapes
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@ -74,7 +74,7 @@ Literals are tokens used in [literal expressions].
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#### Numbers
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| [Number literals](#number-literals)`*` | Example | Exponentiation |
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| [Number literals](#number-literals)[^nl] | Example | Exponentiation |
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|----------------------------------------|---------|----------------|
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| Decimal integer | `98_222` | `N/A` |
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| Hex integer | `0xff` | `N/A` |
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@ -82,7 +82,7 @@ Literals are tokens used in [literal expressions].
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| Binary integer | `0b1111_0000` | `N/A` |
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| Floating-point | `123.0E+77` | `Optional` |
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`*` All number literals allow `_` as a visual separator: `1_234.0E+18f64`
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[^nl]: All number literals allow `_` as a visual separator: `1_234.0E+18f64`
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#### Suffixes
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