How do I enable language extensions from within GHCi?

I'm trying to enable XRankNTypes in GHCi. How do I do this?

:set -XRankNTypes. The -X part is a compiler switch, by the way, extension is called just RankNTypes.

来源：https://stackoverflow.com/questions/12584884/how-do-i-enable-language-extensions-from-within-ghci

标签

易学教程内所有资源均来自网络或用户发布的内容，如有违反法律规定的内容欢迎反馈！
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!