| %if_in% | Keep elements present in x and not contained in y |
| %if_not_in% | Discard elements present in x and not contained in y |
| catn | Concatenate with new line |
| clear_warnings | Avoid repeated warnings |
| discard_at | Keep or discard elements |
| format_utc | Format Date and POSIXct |
| generate_install_file | Generates an R file to install packages used by the project. |
| get_os | Returns the name of the Operating System |
| get_packages | Get information about the package used in the project |
| is.POSIXct | Is it a POSIXct object? |
| keep_at | Keep or discard elements |
| keep_if_in | Keep elements present in x and not contained in y |
| keep_if_not_in | Discard elements present in x and not contained in y |
| now_utc | Current time in UTC time zone |
| pull_with_names | Pull out a single column |
| seq_ncol | Creates a sequence based on the number of rows or columns |
| seq_nrow | Creates a sequence based on the number of rows or columns |
| setequal_na | Check if two vectors have the same elements |
| str1 | High level overview of the structure of an R object |
| str2 | High level overview of the structure of an R object |