actor/src/main/scala/org/apache/pekko/actor/FSM.scala
persistence/src/main/scala/org/apache/pekko/persistence/fsm/PersistentFSMBase.scala

actor/src/main/scala/org/apache/pekko/actor/AbstractFSM.scala
persistence/src/main/scala/org/apache/pekko/persistence/fsm/PersistentFSMBase.scala

actor/src/main/scala/org/apache/pekko/actor/FSM.scala
persistence/src/main/scala/org/apache/pekko/persistence/fsm/PersistentFSM.scala

actor/src/main/java/org/apache/pekko/japi/pf/FSMStateFunctionBuilder.java
persistence/src/main/java/org/apache/pekko/persistence/fsm/japi/pf/FSMStateFunctionBuilder.java

actor/src/main/java/org/apache/pekko/japi/pf/FSMStopBuilder.java
persistence/src/main/java/org/apache/pekko/persistence/fsm/japi/pf/FSMStopBuilder.java