Function combine::parser::sequence::then_ref

source ยท 
pub fn then_ref<Input, P, F, N>(p: P, f: F) -> ThenRef<P, F>
where
    Input: Stream,
    F: FnMut(&P::Output) -> N,
    P: Parser<Input>,
    N: Parser<Input>,
Expand description

Equivalent to p.then_ref(f).