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Re: [tlaplus] How do you list possible next steps?



On 15.04.20 07:53, Andreas Källberg wrote:
> I have a model with an `Init` and `Next` formula.
> While going through an error trace, I would like to see a list of all
> possible next steps it could transition to.
> I assume that I could add some expression based on `Next`, that will
> provide a set of all solutions for `var'`,
> but I have no idea of how to express that?


Hi Andreas,

I shared a trick how to interactively explore a state space at
http://tla.msr-inria.inria.fr/kuppe/ExploreInteractively.gif

I can write a howto if this is what you are looking for.

Markus

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