/Rust/Rust currying, preset some arguments

Rust currying, preset some arguments

fn add(a: u32, b: u32) -> u32 {
    a + b
}

fn main() {
    // setting one of the parameters to a fixed value
    let add5 = move |x| add(5, x);
    println!("sample usage = {} ",add5(20));
}

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