Testing and debugging of coverage files for routing apps is only supported during development through the Xcode Run workflow. (You can specify the coverage file for a given Run scheme using the Options pane of the Run section of the scheme editor.) Apps that are archived and distributed (outside of the App Store) onto devices will not have access to the app's coverage files.

ENGADGET: Apple seeds iOS 6 beta 4 to developers: here's the changelog

Under the scheme, which was established in 2005, permits for emitting CO2 are distributed under a system of national allocations.

BBC: EU 'half way to 2020 emissions target'

So far, the major labels have been unwilling to let their music be distributed on podcasts, which don't have any kind of digital-rights management scheme that prevents users from redistributing the files.

FORBES: Take My Music, Please

In New York, in the party's recent vote for a presidential candidate, union members who disliked Bill Bradley because he had once flirted with a voucher scheme (which dared to help parents to choose their children's schools) distributed more than 1m leaflets for Mr Gore.

ECONOMIST: Behind-the-scenes politics