Python and Rust go the “documentation test” route as well. Go goes the opposite direction with “testable examples” that are written alongside test code and add

Python and Rust go the “documentation test” route as well. Go goes the opposite direction with “testable examples” that are written alongside test code and added to generated documentation. https://docs.python.org/2/library/doctest.html https://docs.python.org/2/library/doctest.html https://doc.rust-lang.org/rustdoc/documentation-tests.html https://doc.rust-lang.org/rustdoc/documentation-tests.html https://golang.org/pkg/testing/#hdr-Examples https://golang.org/pkg/testing/#hdr-Examples