Function c2rust_refactor::matcher::mut_visit_match_with

pub fn mut_visit_match_with<'a, 'tcx, P, T, V, F>(
    init_mcx: MatchCtxt<'a, 'tcx>, 
    pattern: P, 
    target: &mut T, 
    callback: F
) where
    P: Pattern<V>,
    T: MutVisit,
    F: FnMut(&mut V, MatchCtxt<'a, 'tcx>), 

Find every match for pattern within target, and rewrite each one by invoking callback.