code: public Option getOption(String name) {
          if (shortOpts.containsKey(name)) {
              return shortOpts.get(name);
          }
          return longOpts.get(name);
      }
docs: Retrieve the {@link Option} matching the long or short name specified.
  <p>The leading hyphens in the name are ignored (up to 2).</p>
  
  @param name short or long name of the {@link Option}
  @return the option represented by name