Literals Syntax
===============
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| Type | Literal syntax |
| :------------------------------------------------------------------------: | ----------------------------------------------------------------------------------------------------------------------- |
| `INT` | decimal: `42`, `-123`, `0`
hex: `0x????..`
binary: `0b????..`
octal: `0o????..` |
| `FLOAT`,
[`Decimal`][rust_decimal] (requires [`no_float`]+[`decimal`]) | `42.0`, `-123.456`, `123.`, `123.456e-10` |
| [Ranges] in [`switch`] cases | `-10..10` (exclusive), `0..=50` (inclusive) |
| Normal [string] | `"... \x?? \u???? \U???????? ..."` |
| [String] with continuation | `"this is the first line\`
`second line\`
`the third line"` |
| Multi-line literal [string] | `` `this is the first line``
``second line````the last line` `` |
| Multi-line literal [string] with interpolation | `` `this is the first field: ${obj.field1}``
``second field: {obj.field2}````the last field: ${obj.field3}` `` |
| [Character] | single: `'?'`
ASCII hex: `'\x??'`
Unicode: `'\u????'`, `'\U????????'` |
| [`Array`] | `[ ???, ???, ??? ]` |
| [Object map] | `#{ a: ???, b: ???, c: ???, "def": ??? }` |
| Boolean true | `true` |
| Boolean false | `false` |
| `Nothing`/`null`/`nil`/`void`/Unit | `()` |