Function naan::fun::tuple3

pub fn tuple3<A, B, C>(a: A, b: B, c: C) -> (A, B, C)

Create a 3-tuple

use naan::prelude::*;

let a = Some("a");
let b = Some(2);
let c = Some([1, 2, 3]);

let tup: Option<(&'static str, usize, [usize; 3])> =
  a.and_then(|a| b.and_then(|b| c.map(|c| (a, b, c))));
let tup: Option<(&'static str, usize, [usize; 3])> =
  Some(tuple3.curry()).apply1(a).apply1(b).apply1(c);