pub fn fold_opt_vec_pats<V>( _visitor: &mut V, n: Vec<Option<Pat>, Global>) -> Vec<Option<Pat>, Global>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator, where V: Fold + ?Sized,
impl<A> Write for Vec<u8, A> where A: Allocator,