mbol'>:main</span><span class='rbracket'>]</span> <span class='rbrace'>}</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_association'>association</span><span class='op'>|</span> <span class='id identifier rubyid__merge_ids'>_merge_ids</span><span class='lparen'>(</span><span class='id identifier rubyid_association'>association</span><span class='rparen'>)</span> <span class='rbr