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Assertions in design by contract: Difference between revisions
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<pre>2</pre>
=={{header|Eiffel}}==
{{trans|D}}
<lang eiffel> acc: INTEGER
average_of_absolutes (values: ARRAY[INTEGER]): INTEGER
require
non_empty_values: values.count > 0
do
acc := 0
values.do_all(agent abs_sum)
Result := acc // values.count
ensure
non_neg_result: Result >= 0
end</lang>
=={{header|Go}}==
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