yihui Error in stri_split_boundaries(string, n = n, simplify = simplify, opts_brkiter = opts(pattern)) :
argument str should be a character vector (or an object coercible to)
Calls: <Anonymous> ... vapply -> FUN -> str_split -> stri_split_boundaries -> .Call
谢老大,安装完成后正常library,新建文档后,执行例子报这个错怎么解决啊,求指导,谢谢!