tidy_app                A Shiny app to format R code
tidy_dir                Format all R scripts under a directory, or
                        specified R scripts
tidy_eval               Insert output to source code
tidy_pipe               Substitute the 'magrittr' pipe with R's native
                        pipe operator
tidy_rstudio            Reformat R code in RStudio IDE
tidy_source             Reformat R code
usage                   Show the usage of a function
