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Why does IPL allow a method as value in an expression?

April 26, 2017expression IPL method value

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Why does IPL allow a method as value in an expression?

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Because this can be used in many interesting ways. One of them is to simulate private variables and methods. Another one is to be able to write a method that receives another method as an argument. For example: // This isn’t a good algorithm to do numeric integration, but at least it is simple.