export(author_lesson)
export(bye)
export(info)
export(install_course_directory)
export(install_course_dropbox)
export(install_course_github)
export(install_course_google_drive)
export(install_course_url)
export(install_course_zip)
export(install_from_swirl)
export(nxt)
export(play)
export(skip)
export(swirl)
export(uninstall_course)
export(zip_course)
import(openintro)
importFrom(httr,GET)
importFrom(httr,content)
importFrom(plotrix,draw.circle)
importFrom(pwr,pwr.norm.test)
importFrom(pwr,pwr.t.test)
importFrom(stringr,fixed)
importFrom(stringr,perl)
importFrom(stringr,str_c)
importFrom(stringr,str_detect)
importFrom(stringr,str_extract)
importFrom(stringr,str_length)
importFrom(stringr,str_locate)
importFrom(stringr,str_split)
importFrom(stringr,str_split_fixed)
importFrom(stringr,str_trim)
importFrom(testthat,equals)
importFrom(testthat,expectation)
importFrom(testthat,is_a)
importFrom(testthat,is_equivalent_to)
importFrom(testthat,is_identical_to)
importFrom(testthat,matches)
importFrom(tools,file_ext)
importFrom(whisker,whisker.render)
importFrom(yaml,yaml.load)
importFrom(yaml,yaml.load_file)
