(c) 2009-2018 .. and beyond, by dbj.org
Licensed under the Apache License, Version 2.0
For overview, usage, tests and a such please go to the short online manual on the GitHub project.
For a testing project please go to dbj.cond.test in the GitHub.
There are (numerous) real life examples proving the quality of this idiom. Please do feel free to send us your code. We might publish it and discuss it on https://dbj.org