Print multiple files with a default header and footer

Paginate or columnate files for printing.
More information: <https://www.gnu.org/software/coreutils/pr>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

pr {{file1}} {{file2}} {{file3}}

click the source code to copy install pr on any operating system with command-not-found.com