dapengde 这个error 打开 R Console 就存在。
R version 3.5.2 (2018-12-20) -- "Eggshell Igloo"
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Error: evaluation nested too deeply: infinite recursion / options(expressions=)?
[R.app GUI 1.70 (7612) x86_64-apple-darwin15.6.0]
[History restored from /Users/lhr45678/.Rapp.history]
我在 applications 里删除然后重新安装 R,错误依然存在。我测试了下,现在 R 可以定义函数,调用哥哥包画图等,但一旦 knitr Rmarkdown 这个错误就会出现。