libraries = c("dplyr", "magrittr", "tidyr", "surveillance", "rstan") for(x in libraries) { library(x,character.only=TRUE,warn.conflicts=FALSE,quietly=TRUE) } '%&%' = function(x,y)paste0(x,y) R.Version()$version.string This is surveillance 1.18.0. For overview type ‘help(surveillance)’. Registered S3 method overwritten by 'cli': method from print.boxx spatstat rstan (Version 2.19.3, GitRev: 2e1f913