blocktator

gem list | sed -e 's/(.*)$/ -a/' -e 's/^/sudo gem uninstall /' | bash

blocktator

script/bundle exec gem list | sed -e 's/(.*)$/ /' -e 's/^/script\/bundle exec gem uninstall -a /' | bash

blocktator

This list is based on aliases_spec.rb.

You can see also Module: RSpec::Matchers API.

matcher	aliased to	description
a_truthy_value	be_truthy	a truthy value
a_falsey_value	be_falsey	a falsey value
be_falsy	be_falsey	be falsy
a_falsy_value	be_falsey	a falsy value