Problem/Motivation
The \Drupal\form_example\Form\BuildDemo class shows a message for each form method called. It is not an example developers could re-use.
Proposed resolution
Remove the \Drupal\form_example\Form\BuildDemo class.
Issue fork examples-3593852
Show commands
Start within a Git clone of the project using the version control instructions.
Or, if you do not have SSH keys set up on git.drupalcode.org:
Comments
Comment #2
avpadernoComment #4
avpaderno