check_grids             Summarize and check evaluation grids for the
                        learnitgrid Shiny app
chunk_labels            Make proper Rmd/Qmd chunk labels from strings
                        for parsermd::parse_rmd()
copy_cache              Copy data cache from a reference folder into an
                        RStudio project
correct_rmd             Make sure that Rmd/Qmd chunk labels are written
                        without spaces
create_context          Create a context object for a correction set
df_structure            Transformation functions for creating reference
                        or result objects for testing progress of the
                        students in their project.
dir_path_create         Make sure a directory exists, or create it
encrypt_solutions       Encrypt solution files into
                        '..._solution.xxx.aes' files
get_git_stats           Summarize the git stats for one or more git
                        repositories
hook_last_chunk         Functions for Quarto and R Markdown documents
                        Knitr hooks to save the result of evaluations
                        in chunks as '.Last.chunk' (if printed because
                        things returned invisibly are not recorded).
                        Configure Knitr to generate a '.Last.chunk'
                        object. Also set a "record" hook to record
                        objects in the learnitgrid format for further
                        inspection of the results.
install_grid_example    Install an extended example dataset to try the
                        learnitgrid Shiny application
is_identical_to_ref     Functions to be used in testthat test of the
                        project
link_to_www             Create symbolic links under www subdirectory or
                        strip www subdirectory from the path
make_ref                Create or read reference files for tests
make_test               Run action of a MAKEFILE from R
populate_table          Computes the content of a DT::datatable for a
                        correction set
prepare_files           Prepare files for original or solution version
project_reporter        Create a testthat reporter suitable to test
                        projects
record_res              Record, read and write results that capture
                        given characteristics of an object
run_grid                Run the learnitgrid Shiny application
select_answer           A simple multiple choice system in a R chunk,
                        compatible with git and R Markdown or Quarto
                        documents
switch_to_original      Switch to a given version of the document or
                        save such a version
test_dir                Test a project directory, possibly limit the
                        number of uses
