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by gnatmud8 274 days ago
i also wonder about this concept; is there a programming language that has this behavior?
1 comments
eterps 274 days ago
Ada, Nim, Pascal. I think C++ also offers it with a specific syntax.

Rust also offers it, but you need to specify it on the call side as well.

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v9v 268 days ago
Fortran can do "in out" arguments to subroutines also.
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