add_additional          Add flat Rmd file that drives package
                        development
add_dev_history         Add dev_history.Rmd file that drives package
                        development
add_fusen_chunks        Add '{fusen}' chunks
create_fusen            Create a new fusen project
fill_description        Fill DESCRIPTION file of the package
inflate                 Inflate Rmd to package
load_flat_functions     Load the code of all 'function' chunk in a flat
                        file
