<span class='rbracket'>]</span>
    <span class='period'>.</span><span class='id identifier rubyid_map'>map</span><span class='lparen'>(</span><span class='op'>&amp;</span><span class='symbol'>:to_h</span><span class='rparen'>)</span>
    <span class='period'>.</span><span class='id identifier rubyid_map'>map</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_route_table'>route_table</span><span class='op'>|</span> <span class='id identifier rubyid__extract_route