[ruby/io-console] Run subprocesses without test libraries
Now io/console is loaded from test-unit indirectly, test-unit requires power_assert which requires io/console.
https://github.com/ruby/io-console/commit/8817d07951 https://github.com/ruby/io-console/commit/639cce89de
[ruby/io-console] Run subprocesses without test libraries
Now io/console is loaded from test-unit indirectly, test-unit
requires power_assert which requires io/console.
https://github.com/ruby/io-console/commit/8817d07951
https://github.com/ruby/io-console/commit/639cce89de