How to bulid a set from an arrary

[LUMING DONG]

 Hi, Dear all:

I have a tuple     CliState     for  CLIENT = {"C1","C2","C3"}

CliTypeOK == /\ CliState  \in [CLIENT-> {"PowerOn","Init","wait_Reg_Rslt","work"}]

and I wan to bulid  a  Set  to contain  all the client's currently state in  CLIENT.      What shall I do?

[Amir Hossein Sayyad Abdi]

Hi,

I think you can use CONSTANTS in your spec. There is an example in [1].

[1] https://learntla.com/models/constants/

Regards,

AmirHossein

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[Amir Hossein Sayyad Abdi]

Sorry I think this other example is much better [2] and clearer, please observe how the CONSTANT RM and the VARIABLE rmState are being used.

[2] https://github.com/tlaplus/Examples/blob/master/specifications/transaction_commit/TCommit.tla

Regards,

AmirHossein

On Mon, Aug 5, 2019, 8:06 AM LUMING DONG <donglu...@gmail.com> wrote:

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