parse_args

gistfile1.txt

dll *given;
hash *needed;

given_count = given->size;
needed_count = needed->size;

    // Three different situations
    // 1. given_count is equal to need_count
    //      - Always OK. Map normally
    // 2. given_count < need_count
    //      - OK when rest has default values
    // 3. given_count > need_count
    //      - OK when typehint of last needed is ... (placed inside a single hash)