redo: redo (a recursive build system) redo: redo: redo is a competitor to the long-lived, but sadly imperfect make redo: program. Unlike other such competitors, redo captures the essential redo: simplicity and flexibility of make, while avoiding its flaws. It redo: manages to do this while being simultaneously simpler than make, more redo: flexible than make, and more powerful than make, without sacrificing redo: performance, a rare combination of features. redo: redo: https://redo.readthedocs.io redo: