Reference

Dialogs
shush()	Suppress messages and warnings
Parsing/conversion
na_as()	Return a NA value with the same characteristics of an R object
R packages
raw_data_1()	Get paths to insert_package_name raw data
raw_data_2()	Get paths to insert_package_name raw data
update_pkg_versions()	Update package versions in DESCRIPTION file
Visualization
qplot_walk()	Walk through distribution plots