I think each of these symbols represents where a command was defined (e.g., commands in square brackets came from POSIX.1). https://landley.net/toybox/roadmap.

I think each of these symbols represents where a command was defined (e.g., commands in square brackets came from POSIX.1). https://landley.net/toybox/roadmap.html https://landley.net/toybox/roadmap.html