when processes are running concurrently, interleaving of read and write operations is acceptable, but all processes see the same interleaving of operations
interleaving the r/w is assessable, but all processes see the same interleaving of operations.  - this only matters if everyone sees the same order of operations
Two other priests , the Revs Daniel C Clark and James Hargadon , and a former priest , Bruce Ewing , are awaiting trial .