ABP formulae

• AG(RcvMsg Þ  A[RcvMsg U (ØRcvMsg U SndMsg])])

• AG(SndMsg Ù Smsg Þ A[SndMsg U …

• …

• Collectively, the (three) formulae imply that sending a message strictly alternates with receiving a message and that the proper message is received

Previous slide

Next slide

Back to first slide

View graphic version