Reads a csv file of exercises and returns a data frame.
See also
Other support functions:
create_exercise_csv(),
create_exercise_data_frame(),
create_exercise_excel(),
read_exercise_excel(),
set_pending_answers(),
vector_to_string(),
write_exercise_csv()
Examples
file <- system.file("extdata/exercises.csv", package = "rexer")
df <- read_exercise_csv(file)
