In these days the pre-industrial city in America functioned as a complex and varied organizing element in American life, not as a simple, homogeneous, and static unit.

As well as compiling code, such a build process also validates new code to see if it conforms to pre-defined coding conventions and executes unit tests where necessary.

Officers from operation Trident — the Metropolitan Police unit that deals with gun crime in London's black communities — stopped the cab Duggan was travelling in during a pre-planned operation.