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n |
A D. S. D. is
a contract between producers and
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consumers
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n |
It provides a
guaranteed interface
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n |
Producers
validate to ensure they are providing
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what they
promised
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n |
Consumers
validate to check up on producers
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ä |
and to protect
their applications
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n |
Application
authors validate to simplify their
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task
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ä |
Leave error
detection and analysis to the validating
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parser
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