[erlang-questions] Nested finite state machines - Existing Implementations?

Joseph Wayne Norton <>
Tue Mar 22 15:11:21 CET 2011


Ken -

UBF provides support for defining and for implementing an FSM by contract.

http://norton.github.com/ubf/ubf-user-guide.en.html#_ubf_b

However, there is no support for nested state machines.

- Joe N.

> 
> On 22 Mar 2011, at 04:47, Ken Robinson wrote:
> 
>> Hi All,
>> I have a standard which I'm implementing which calls for nested state
>> machines which have push and pop states and entry and exit actions.
>> I'm having difficulty using gen_fsm to do this. I've been looking at
>> plain_fsm by Ulf Wiger which looks promising. Before I reinvent the
>> wheel, is there any existing fully fledged nested state machines out
>> there?
>> 
>> -- 
>> regards,
>> Ken Robinson
>> Mob +61438681120
>> Home +61738523767
>> 
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> 
> Ulf Wiger, CTO, Erlang Solutions, Ltd.
> http://erlang-solutions.com
> 
> 
> 

Joseph Wayne Norton






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