code: def _handle_array_ref(self, node, scope, ctxt, stream):
          
          ary = self._handle_node(node.name, scope, ctxt, stream)
          subscript = self._handle_node(node.subscript, scope, ctxt, stream)
          return ary[fields.PYVAL(subscript)]
docs: Handle ArrayRef nodes
  
          :node: TODO
          :scope: TODO
          :ctxt: TODO
          :stream: TODO
          :returns: TODO