[−][src]Function frunk::hlist::h_cons
pub fn h_cons<H, T>(h: H, tail: T) -> HCons<H, T> where
T: HList,
Takes an element and an Hlist and returns another one with the element prepended to the original list. The original list is consumed
Examples
use frunk::hlist::{HNil, h_cons}; let h_list = h_cons("what", h_cons(1.23f32, HNil)); let (h1, h2) = h_list.into_tuple2(); assert_eq!(h1, "what"); assert_eq!(h2, 1.23f32);Run