pub fn paths_to_chunk<E, C, Cv, M, Mv>(
    entrypoint: &E,
    target_chunk: ChunkId,
    chunks: &C,
    modules: &M
) -> Inverted<ModuleParentGraph> where
    M: Modules<Mv>,
    Mv: Module,
    C: Chunks<Cv>,
    Cv: Chunk,
    E: Entrypoint