there's also this list: https://en.wikipedia.org/wiki/List_of_Unix_commands https://en.wikipedia.org/wiki/List_of_Unix_commands which includes join (and, impor

there's also this list: https://en.wikipedia.org/wiki/List_of_Unix_commands https://en.wikipedia.org/wiki/List_of_Unix_commands which includes join (and, importantly, awk), as you pointed out