[−][src]Function tree_automata::combinations_weak_option

pub fn combinations_weak_option<'a, T, F, I, E: Clone>(
    sources: &'a [T], 
    f: F
) -> CombinationsOption<'a, T, F, I, E>ⓘ
Notable traits for CombinationsOption<'a, T, F, I, E>
impl<'a, T, F, I, E: Clone> Iterator for CombinationsOption<'a, T, F, I, E> where
    F: Fn(&'a T) -> I,
    I: 'a + Iterator<Item = E>,     type Item = Vec<Option<E>>;
 where
    F: Fn(&'a T) -> I,
    I: 'a + Iterator<Item = E>,