this is a prototype
Running a core function:
$ bash dev string_sub Hello 0 3
Hel$
Running all tests in the curret shell:
$ bash dev tap_suite spec/all.sh
Running all tests in all shells (requires them installed):
$ bash ./compatmatrix.sh dev tap_suite spec/all.sh
https://github.com/alganet/coral https://github.com/Mosai/workshop
https://wiki.ubuntu.com/DashAsBinSh https://www.etalabs.net/sh_tricks.html