M/PC: a concatenative operating system for Varvara

M/PC is a concatenative operating system for Varvara, inspired by Openfirmware, designed to manage files on system without a file browser. It uses the postfix notation, meaning that the function success their operands.

↫ M/PC website

I’m not going to pretend to really understand what any of this means.

source https://www.osnews.com/story/145411/m-pc-a-concatenative-operating-system-for-varvara/