I'm looking for an example of a simple FSM implemented in Erlang using the gen_fsm from OTP.

After checking out Gen_Fsm and Gen_Server documents, I found that, more or less, they act as similar behavior. In my opinion, if there is one loop function for sending broadcast or listening tcp so...

I noticed that messages sent to the pid of a gen_fsm process are matched in the state callbacks as events. Is this just accidental or can I rely on this feature? Normally I would expect general me...

Do you know of any existing tool to graphically render the diagram of an Erlang gen_fsm starting from the source code?