Example

Let’s discuss an example of mixins.

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Note: Specifying predicates as strings was used more commonly before the lambda syntax was added to D. Although string predicates in this example are still used in Phobos, the => lambda syntax may be more suitable in most cases.

Mixin example

Let’s consider the following function template that takes an array of numbers and returns another array that consists of the elements that satisfy a specific condition:

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