Mutual exclusion example

• N1 & N2, non-critical regions of Process 1 and 2

• T1 & T2, trying regions

• C1 and C2, critical regions

• AF(C1) in lightly shaded state?

  • C1 always inevitably true?

• EF(C1 Ù C2) in dark shaded state?

  • C1 and C2 eventually true?

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