All functions
set_canvas_token set_canvas_domain check_token	Canvas API helpers
get_announcements	Get announcements for a course
get_course_analytics_data	Function to return course analytics data.
get_course_gradebook	Get a course gradebook
get_course_items	Function to return various course items.
get_course_list	Function to list all courses.
get_course_user_groups	Get all users in a course and which group they are signed up for
get_discussions_context get_discussion_id update_discussion_id	Discussion functions
get_user_items	Get various user items
get_groups_self get_groups_context get_group_users	Groups
paginate	Get responses from Canvas API pages
process_response	Process a Canvas API response
rcanvas	rcanvas: R client for Canvas API
comment_submission grade_submission	Respond to submission
get_submissions get_submission_single	Submission functions