Change 1537
Fix to 1319: make jam's &&, &, |, and || operators short circuit
as they did before. 'in' now short-circuits as well.
This corrects behavior altered since jam 2.3 and prior to 2.4.
as they did before. 'in' now short-circuits as well.
This corrects behavior altered since jam 2.3 and prior to 2.4.