1.
Introduction
2.
Lexical Elements
2.1.
Identifiers
2.2.
Keywords
2.3.
Constants
2.3.1.
Integers
2.3.2.
Floating-point numbers
2.3.3.
Characters
2.3.4.
Strings
2.4.
Operators
2.5.
Separators
2.6.
Space
3.
Expressions
3.1.
Environment
3.2.
Operators
3.3.
Anonymous semantics
3.4.
Modules
3.5.
Use
3.6.
Functions
3.7.
Traits
3.8.
Templates
3.9.
Variables
3.10.
Classes
3.11.
Enumerations
3.12.
Arrays
3.13.
Lambda functions
3.14.
Ensure
3.15.
Capabilities
3.16.
Tuples
4.
Kernel
4.1.
Data Types
4.1.1.
bool
4.1.2.
Integers
4.1.3.
Floating-point numbers
4.2.
Enum Option
4.3.
Functions
4.4.
Tuples
4.5.
Traits
4.6.
Classes
5.
License
Light (default)
Rust
Coal
Navy
Ayu
Feder: Reference Manual
Constants
A constant is a literal numeric or character values, like 'a' or 5. They all have a data type.
Integers
Floating-point numbers
Characters
Strings