class Opal::Nodes::ResBodyNode

def compile
  push 'if (Opal.rescue($err, ', expr(klasses), ')) {'
  indent do
    if lvar
      push expr(lvar.updated(nil, [*lvar.children, s(:js_tmp, '$err')]))
    end
    # Need to ensure we clear the current exception out after the rescue block ends
    line 'try {'
    indent do
      in_resbody do
        line stmt(rescue_body)
      end
    end
    line '} finally { Opal.pop_exception(); }'
  end
  line '}'
end