`xaringan::inf_mr()` cause R crashing down

[sammo3182]

I am trying the default template file and can compile the html slides pretty well with Knit ("Knit to moon_reader"). However, when I ran xaringan::inf_mr(), I always got "R Session Aborted". I'm using RStudio 1.2.170 on Windows 10.

> sessionInfo()
R version 3.4.2 (2017-09-28)
Platform: x86_64-w64-mingw32/x64 (64-bit)
Running under: Windows >= 8 x64 (build 9200)

Matrix products: default

locale:
[1] LC_COLLATE=English_United States.1252 
[2] LC_CTYPE=English_United States.1252   
[3] LC_MONETARY=English_United States.1252
[4] LC_NUMERIC=C                          
[5] LC_TIME=English_United States.1252    

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

loaded via a namespace (and not attached):
[1] compiler_3.4.2 tools_3.4.2   
[3] yaml_2.1.14   

[yihui]

Please see https://github.com/yihui/servr/issues/23