Norbert��

I know petri nets and I was wondering if you were interested in worklow (as in microworkflow).��
because I think that a simple extensible workflow library is missing in Pharo
Stef

On Wed, May 10, 2017 at 6:13 PM, Norbert Hartl <norbert@hartl.name> wrote:

> Am 10.05.2017 um 17:46 schrieb Serge Stinckwich <serge.stinckwich@gmail.com>:
>
> On Wed, May 10, 2017 at 5:36 PM, Norbert Hartl <norbert@hartl.name> wrote:
>> Are there any resources regarding petri nets or control flow���/workflow patterns in pharo or smalltalk?
>
> We have done some work with one student of Alexandre about BPMN:
> http://a4bp.com/
>
I downloaded the app but it opens with a black screen on my Mac laptop.

> and there is PNTalk also:
> https://github.com/SergeStinckwich/PNTalk
>
Thanks, that is what I was looking for.

> Long time ago I was able to do process mining from logs and generate Petri Nets:
> https://www.youtube.com/watch?v=wdf80t32v-0

That is really close to what I want to play with. Did you ever encounter van der Aalst workflow pattern in that context. Do you know any material comparing the approaches?

thank you very much,

Norbert