--
-- https://en.wikipedia.org/wiki/Eating_your_own_dog_food
--
BEGIN;
CREATE EXTENSION pg_doctest SCHEMA public;
SELECT * FROM run('public');
 function_name  | passed | failed 
----------------+--------+--------
 match_expected |      2 |      0
 match_doctest  |      2 |      0
(2 rows)

ROLLBACK;