This package was removed from CRAN back in February due to its dependence on the 'phylocomr' package. That package has since been fixed and restored on CRAN, but it looks like you'll need to either reach out to CRAN or push a new version of 'brranching' to get it restored on CRAN as well.
This package was removed from CRAN back in February due to its dependence on the 'phylocomr' package. That package has since been fixed and restored on CRAN, but it looks like you'll need to either reach out to CRAN or push a new version of 'brranching' to get it restored on CRAN as well.