I'm getting 3 errors when validating the ATL.ecore model within the org.eclipse.m2m.atl.dsls project.
The error messages are:
A containment reference of a type with a container feature module : Module that requires instances to be contained elsewhere cannot be populated
A containment reference of a type with a container feature module : Module that requires instances to be contained elsewhere cannot be populated
A containment reference of a type with a container feature operation : Operation that requires instances to be contained elsewhere cannot be populated
The problems are located at the following positions: