pub fn diff_with_tokens<S>(
    algorithm: Algorithm,
    before: &[Token],
    after: &[Token],
    num_tokens: u32,
    sink: S,
) -> <S as Sink>::Outwhere
    S: Sink,Available on crate feature 
blob only.Expand description
Computes an edit-script that transforms before into after using
the specified algorithm
The edit-script is passed to sink.process_change while it is produced.