Function vex_rt::rtos::select_map

pub fn select_map<'a, T: 'a, U: 'a, F: 'a + FnOnce(T) -> U>(
    event: impl Selectable<T> + 'a, 
    f: F
) -> impl Selectable<U> + 'a

Creates a new Selectable event by mapping the result of a given one.