Module ref_traversable 

By-reference traversal of structures.

Examples

use fp_library::{
	brands::*,
	functions::*,
};

let v = vec![1, 2, 3];
let result: Option<Vec<String>> =
	ref_traverse::<VecBrand, RcFnBrand, _, _, OptionBrand>(|x: &i32| Some(x.to_string()), &v);
assert_eq!(result, Some(vec!["1".to_string(), "2".to_string(), "3".to_string()]));

Traits

RefTraversable

By-reference traversal of structures.

Functions

ref_traverse

Maps each element by reference to a computation, evaluates them, and combines the results.