Reference

Concise reference for Arandu v0.1. Use for quick lookup.

Primitive types

Type	Description	Size
int	Signed integer	target-dependent size
f32	Floating point	32 bits
f64	Floating point	64 bits
bool	Boolean	1 logical bit
str	Text sequence	immutable

Generics

Type	Use
Option<T>	T may not exist — Option.Some(v) or Option.None
Result<T, E>	May fail with E — Result.Ok(v) or Result.Err(e)
Vec<T>	Dynamic sequence of T

Ownership qualifiers

Qualifier	Meaning
own	Ownership. Transfers ownership; the receiver frees.
ref	Borrow. Does not copy, does not take ownership.
mut	Mutability over a value from a ref.

shared is reserved for the shared ownership model (planned).

Operators

Operator	Use
?	Propagates an error from Result/Option
->	Function-type flow/return (planned)
=>	Arm body in match
== / !=	Equality / inequality
&& / ||	Logical AND / OR

Keywords

module import func struct enum let return if else match for in defer errdefer public

Assertions

Function signatures follow the pattern:

public func Vec.push<T>(mut self, value: T): void

public is optional; mut self allows mutation; the return type comes after the :.