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== Objective == | == Objective == | ||
Demonstrate how to put context specific functionality (APIs) into so called '''driver hashes''' to easily switch between different front-ends or back-ends respectively. | Demonstrate how to put context specific functionality (APIs) into so called '''driver hashes''' to easily switch between different front-ends or back-ends respectively. | ||
The same mechanism can be used to easily provide support for backwards compatibility, by putting version specific implementation details into a corresponding driver hash (example to be added). | |||
== What is a driver hash == | == What is a driver hash == |