Error(s) in re-building vignettes:
  ...
--- re-building ‘beta_example.Rmd’ using rmarkdown
Loading required package: LearnBayes
Loading required package: ggplot2
Loading required package: gridExtra
Loading required package: dplyr

Attaching package: 'dplyr'

The following object is masked from 'package:gridExtra':

    combine

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: shiny
Quitting from lines 51-52 (beta_example.Rmd) 
Error: processing vignette 'beta_example.Rmd' failed with diagnostics:
VECTOR_ELT() can only be applied to a 'list', not a 'double'
--- failed re-building ‘beta_example.Rmd’

--- re-building ‘finite_sampling.Rmd’ using rmarkdown
Loading required package: LearnBayes
Loading required package: ggplot2
Loading required package: gridExtra
Loading required package: dplyr

Attaching package: 'dplyr'

The following object is masked from 'package:gridExtra':

    combine

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: shiny
Quitting from lines 47-48 (finite_sampling.Rmd) 
Error: processing vignette 'finite_sampling.Rmd' failed with diagnostics:
VECTOR_ELT() can only be applied to a 'list', not a 'double'
--- failed re-building ‘finite_sampling.Rmd’

--- re-building ‘spinner_example.Rmd’ using rmarkdown
Loading required package: LearnBayes
Loading required package: ggplot2
Loading required package: gridExtra
Loading required package: dplyr

Attaching package: 'dplyr'

The following object is masked from 'package:gridExtra':

    combine

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: shiny
Quitting from lines 31-34 (spinner_example.Rmd) 
Error: processing vignette 'spinner_example.Rmd' failed with diagnostics:
VECTOR_ELT() can only be applied to a 'list', not a 'double'
--- failed re-building ‘spinner_example.Rmd’

--- re-building ‘teachbayes_intro.Rmd’ using rmarkdown
Loading required package: LearnBayes
Loading required package: ggplot2
Loading required package: gridExtra
Loading required package: dplyr

Attaching package: 'dplyr'

The following object is masked from 'package:gridExtra':

    combine

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: shiny
Quitting from lines 35-36 (teachbayes_intro.Rmd) 
Error: processing vignette 'teachbayes_intro.Rmd' failed with diagnostics:
VECTOR_ELT() can only be applied to a 'list', not a 'double'
--- failed re-building ‘teachbayes_intro.Rmd’

--- re-building ‘two_proportions.Rmd’ using rmarkdown
Loading required package: LearnBayes
Loading required package: ggplot2
Loading required package: gridExtra
Loading required package: dplyr

Attaching package: 'dplyr'

The following object is masked from 'package:gridExtra':

    combine

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: shiny
Quitting from lines 34-35 (two_proportions.Rmd) 
Error: processing vignette 'two_proportions.Rmd' failed with diagnostics:
VECTOR_ELT() can only be applied to a 'list', not a 'double'
--- failed re-building ‘two_proportions.Rmd’

SUMMARY: processing the following files failed:
  ‘beta_example.Rmd’ ‘finite_sampling.Rmd’ ‘spinner_example.Rmd’
  ‘teachbayes_intro.Rmd’ ‘two_proportions.Rmd’

Error: Vignette re-building failed.
Execution halted