search for: user_002ddefined

Hi Everyone, I recently has some problems formatting DOIs correctly in a pkg submitted to CRAN. Kurt kindly informed me that in the man pages they must be \{doi:XXX} (noted in https://cran.r-project.org/doc/manuals/r-release/R-exts.html#User_002ddefined-macros) and in the DESCRIPTION they must be <DOI:XXX> (not specifically noted anywhere). I wondered if others had similar problems getting DOIs correct in pkg documentation, and I thought it could save the CRAN maintainers some time if the "Writing R Extensions" document was up...