Pico was used in the examples in undergrad to avoid derailing the class teaching how to exit Vi (the GNU version is "nano") https://en.wikipedia.org/wiki/Pico_

Pico was used in the examples in undergrad to avoid derailing the class teaching how to exit Vi (the GNU version is "nano") https://en.wikipedia.org/wiki/Pico_(text_editor) https://en.wikipedia.org/wiki/Pico_(text_editor)