an> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_name'>name</span><span class='embexpr_end'>}</span><span class='tstring_content'>.</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid___method__'>__method__</span><span class='embexpr_end'>}</span><span class='tstring_content'> needs a block</span><span class='tstring_end'>&quot;</span></span> <span class='kw'>unless</span> <span class='id identifier r