Function empty 

pub fn empty<Brand: Monoid>() -> Brand

Returns the identity element for the monoid.

Free function version that dispatches to the typeclass’ associated function.

Type Signature

forall a. Monoid a => () -> a

Returns

The identity element which, when combined with any other element using the semigroup operation, leaves the other element unchanged.

Examples

use fp_library::functions::empty;

assert_eq!(empty::<String>(), "".to_string());