As noted in Section 9.3.1, out parameters in Ada 83 can be written by the callee but

Question:

As noted in Section 9.3.1, out parameters in Ada 83 can be written by the callee but not read. In Ada 95 they can be both read and written, but they begin their life uninitialized. Why do you think the designers of Ada 95 made this change? Does it have any drawbacks?

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