v4.0

Accretive v4.0 (2025-06-28)

Enhancements

• Add comprehensive examples for classes and update all examples for the new
  architecture.
• Add concealment of non-public attributes to standard behaviors of classes and
  objects.

Removals

• • Merge objects module into classes module.
  • Remove qaliases module.
• • Replace @immutable decorator with @with_standard_behaviors.
  • Replace @immutable_dataclass decorator with
    @dataclass_with_standard_behaviors.

• Rename exception classes for better consistency.

  • AttributeImmutabilityError is now AttributeImmutability
  • EntryImmutabilityError is now EntryImmutability
  • EntryValidityError is now EntryInvalidity