t"># File erubis/engine/escheme.rb, line 72</span>
    <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">add_expr_debug</span>(<span class="ruby-identifier">src</span>, <span class="ruby-identifier">code</span>)
      <span class="ruby-identifier">s</span> = (<span class="ruby-identifier">code</span>.<span class="ruby-identifier">strip!</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">code</span>).<span class="ruby-identifier">gsub</span>(<span class="ruby-rege