R: Create Doxygen Documentation for Source Code

# Create Doxygen Documentation for Source Code

## Documentation for package ‘rdoxygen’ version 1.0.0

- DESCRIPTION file
- Package README

## Help Pages

check_for_doxygen | check for doxygen
c_test | R frontend of the C function bar
doxy | Calls doxygen for an R package
doxy_edit | Edits an existing Doxyfile
doxy_init | Prepares the R package structure for use with doxygen
replace_tag | Updates and adds doxygen options in a line string vector