Test that the user's expression evaluates to a certain value.
Delete a user's progress
Install a course from a url that points to a zip file
Zip a course directory
Installing Courses
Test the result of a computation applied to a specific (user-named)
variable created in a previous question.
Install a course from the official course repository
Skip the current unit of instruction.
Recursively expand match calls in an expression from the bottom up.
Test for a correct expression, a correct value, or both.
Send diagnostic email to swirl admin
An interactive learning environment for R and statistics.
Tell swirl to ignore console input for a while.
Display a list of special commands.
Uninstall all courses
Install a course from a course directory
Start over on the current script question.
install_course_google_drive
Install a course from a zipped course directory shared on Google Drive
Test that the value of the expression is of a specific class.
Uninstall a course
Test that the user has entered a particular expression.
Install a course from a zipped course directory shared on Dropbox
Exit swirl.
Install a course from The swirl Course Network or install a course from a
local .swc file.
Return to swirl's main menu.
Test that a particular function has been used.
Restart the current swirl lesson.
Install a course from a GitHub repository
Recursively expand both the correct expression and the user's expression and
test for a match. CAUTION: May raise errors, as in rmatch_calls.
Test that the user has entered one of several possible expressions.
Submit the active R script in response to a question.
Begin the upcoming question or unit of instruction.
Install a course from a zipped course folder
Test that a new variable has been created.
Test that the user's expression matches a regular expression.
Test that the expression itself is of a specific class.
Select a language
Test that the value of the expression has a particular length.
Answer Tests
Get swirl options