[ivyb]

This is a nice project to reimplement the GNU core utils with simpler/shorter code.

There's a couple projects that superceed it now though Rob Landley's Toybox and Suckless sbase/ubase.

* https://landley.net/toybox/

* http://git.suckless.org/sbase/tree/

* http://git.suckless.org/ubase/tree/

[pvg]

GNU core utils are more complicated reimplementations of the ancestors of these things.