Originally posted by: MMM12

Dear all,

Could you please tell me there is difference between 

forall(i in factory, j in customer) .....     and     forall(i in factory) forall(j in customer) .....

or not? 

If yes, what is the difference, since I found two different results?

tanx

Hi

there should not be any difference.

Can you attach an example where it does ?

regards