class='id identifier rubyid_foreach'>foreach</span><span class='lparen'>(</span><span class='id identifier rubyid_src_dir'>src_dir</span><span class='rparen'>)</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_filename'>filename</span><span class='op'>|</span>
    <span class='kw'>next</span> <span class='kw'>if</span> <span class='id identifier rubyid_filename'>filename</span><span class='period'>.</span><span class='id identifier rubyid_eql?'>eql?</span><span cla