swirl（）を実行できません。

Question

渦を開始できません。

私はすでにスワールパッケージをインストールして読み込んでいます。以下に書かれ

> install.packages("swirl") 
> library("swirl") 
> swirl() 

は、こちらをご覧下さい私はここ

> swirl() 
Error in match.arg(type, c("success", "failure", "error", "skip","warning")) : 
    'arg' must be NULL or a character vector 

| Leaving swirl now. Type swirl() to resume. 

詳細については、私のSessionInfo（）

> sessionInfo() 
R version 3.2.4 (2016-03-10) 
Platform: x86_64-apple-darwin13.4.0 (64-bit) 
Running under: OS X 10.10.4 (Yosemite) 

locale: 
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8 

attached base packages: 
[1] stats  graphics grDevices utils  datasets methods base  

other attached packages: 
[1] swirl_2.4.0 

loaded via a namespace (and not attached): 
[1] httr_1.1.0  magrittr_1.5 R6_2.1.2  tools_3.2.4  RCurl_1.95-4.8 curl_0.9.7  yaml_2.1.13  memoise_1.0.0 crayon_1.3.1 stringi_1.0-1 
[11] stringr_1.0.0 digest_0.6.9 testthat_0.11.0 bitops_1.0-6 

Answer 1

# Temporary solution found on the link provided below the code 
install.packages("ghit") 
library(ghit) 
install_github("swirldev/swirl[stable]") 
library(swirl) 
swirl() 

ですが取得していますエラーです：これは：https://github.com/swirldev/swirl/issues/429