Circular dependency in show/hide

[jelbourn]

The show and hide directives import each other, creating a circular dependency that needs to be resolved.

The tool madge can be used to detect circular changes; on the material2 repo we have this as a CI check.

[joshwiens]

It's part of the linting if I remember correctly. I'll get it added to the validations after 16:00 ( short work day ftw )

[angular-automatic-lock-bot]

This issue has been automatically locked due to inactivity.
Please file a new issue if you are encountering a similar or related problem.

Read more about our automatic conversation locking policy.

_{This action has been performed automatically by a bot.}