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Use proper footnote for number literals _ separator note #1444

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merged 2 commits into from
Dec 29, 2023
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Use proper footnote for number literals _ separator note #1444

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dc74a75
Use proper footnote for number literals `_` separator note
Jules-Bertholet Dec 29, 2023
ad9a69c
Use real markdown footnote for `#` sets.
ehuss Dec 29, 2023
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8 changes: 4 additions & 4 deletions src/tokens.md
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Expand Up @@ -24,7 +24,7 @@ Literals are tokens used in [literal expressions].

#### Characters and strings

| | Example | `#` sets\* | Characters | Escapes |
| | Example | `#` sets[^nsets] | Characters | Escapes |
|----------------------------------------------|-----------------|------------|-------------|---------------------|
| [Character](#character-literals) | `'H'` | 0 | All Unicode | [Quote](#quote-escapes) & [ASCII](#ascii-escapes) & [Unicode](#unicode-escapes) |
| [String](#string-literals) | `"hello"` | 0 | All Unicode | [Quote](#quote-escapes) & [ASCII](#ascii-escapes) & [Unicode](#unicode-escapes) |
Expand All @@ -35,7 +35,7 @@ Literals are tokens used in [literal expressions].
| [C string](#c-string-literals) | `c"hello"` | 0 | All Unicode | [Quote](#quote-escapes) & [Byte](#byte-escapes) & [Unicode](#unicode-escapes) |
| [Raw C string](#raw-c-string-literals) | `cr#"hello"#` | <256 | All Unicode | `N/A` |

\* The number of `#`s on each side of the same literal must be equivalent.
[^nsets]: The number of `#`s on each side of the same literal must be equivalent.

#### ASCII escapes

Expand Down Expand Up @@ -74,15 +74,15 @@ Literals are tokens used in [literal expressions].

#### Numbers

| [Number literals](#number-literals)`*` | Example | Exponentiation |
| [Number literals](#number-literals)[^nl] | Example | Exponentiation |
|----------------------------------------|---------|----------------|
| Decimal integer | `98_222` | `N/A` |
| Hex integer | `0xff` | `N/A` |
| Octal integer | `0o77` | `N/A` |
| Binary integer | `0b1111_0000` | `N/A` |
| Floating-point | `123.0E+77` | `Optional` |

`*` All number literals allow `_` as a visual separator: `1_234.0E+18f64`
[^nl]: All number literals allow `_` as a visual separator: `1_234.0E+18f64`

#### Suffixes

Expand Down