For implementers, the locking model adds a fair amount of non-trivial internal bookkeeping. Every operation must check lock state, readers must be tracked, and the interplay between locks, cancellation, and error states creates a matrix of edge cases that must all be handled correctly.
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The firm's five-year contract, initially estimated to be worth £6m, has more than a year left to run - however a new company will start taking over the work in the coming months.
Сейчас в городе закрыты школы, разрушены многие больницы. Экстренные службы занимаются восстановлением города.
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the tasks that ERMA was taking over. Since the 1930s, IBM had produced a line of
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