Hi Barbara,
On 16 May 2019 at 16:48, Barbara Lerner wrote: | This is very helpful, thank you! The R Internals document gave me the | clues that I need. Great! | I am pretty certain that more things are being checked than before as | problems are being reported with code that has not changed. In | particular, it is checking if logical expressions are returning a vector | of length > 1. I had is.null tests where I wanted to check if a Ah, yes, that is a new check which IIRC only became active with R 3.6.0. | variable was null. Unfortunately, when the variable contained a vector, | it was checking whether the members were null, which is not what I | intended. I understand the error reports now and can fix these. Nice. Glad I could help. Cheers, Dirk -- http://dirk.eddelbuettel.com | @eddelbuettel | e...@debian.org ______________________________________________ R-package-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-package-devel