# The service is not effectively started until the iterate method
# is called. Then, each step of the iteration is a step in the service.
#
-# While, for a typing point of view, abusers are just collections,
-# the point of this class is to tag services that return a ForAbuser
-# object.
-# Note that using abuser as genuine collection should work but is not
-# recommended since it may cause mental health issues.
+# While, for a typing point of view, abusers are just classes with an
+# iterator method, the point of this class is to tag services that return
+# a ForAbuser object.
+#
+# Note that using having `ForAbuser` as a genuine subclass of `Collection`
+# works but is not recommended since it may cause mental health issues.
interface ForAbuser[E]
- super Collection[E]
+ # Starts and control the service
+ fun iterator: Iterator[E] is abstract
end
# Abuser to read a file, see `file_open`