Rust Functions

Imperative

Void Return Function

fn greet(){
	println!("hello world");
}

Returning Function

Explicit Return

fn diceroll() -> i32 {
	return 4;
}

Return Tail

fn diceroll() -> i32 {
	4
}

FP

Generic Function

fn foobar<T>(arg : T) {
	println!(arg);
}

or

fn foobar<L, R>(left : L, right : R) {
	println!(L);
	println!(R);
}