In the code, we used . in front of the functions in order to hide them.
That is not the best approach. The correct is to add an @export parameter to doxygen comments, in order to create a new line "export(function)" in the namespace file
Commit 3e585f770b80653b16a1925f487af50a5eb89b1d is using export command properly.
Now: roxygen is writing automatically the namespace file using the devtools::document() function.
In the code, we used . in front of the functions in order to hide them. That is not the best approach. The correct is to add an @export parameter to doxygen comments, in order to create a new line "export(function)" in the namespace file