Results from benchmark-reverse.bash
VERSION LS CAT ENV
------- --- ---- ---
v1.3 2.1 19.9 go1.9.2
v1.4 2.1 18.2
v1.5 3.4 19.6 go1.10.3, Linux 4.17.12
v1.6 3.6 19.9 go1.10.3, Linux 4.17.12
(seconds)