amp;</span><span class='symbol'>:strip</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_str'>str</span><span class='op'>|</span> <span class='const'><span class='object_link'><a href="../../RRTF.html" title="RRTF (module)">RRTF</a></span></span><span class='op'>::</span><span class='const'><span class='object_link'><a href="../Utilities.html" title="RRTF::U