Double-entry accounting system
To run the tests:
$ git clone https://github.com/atweiden/tantum && cd tantum
$ peru --file=.peru.yml --sync-dir="$PWD" sync
$ RAKULIB=lib prove -r -e raku
This is free and unencumbered public domain software. For more information, see http://unlicense.org/ or the accompanying UNLICENSE file.