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Re:The Lx Programming Language by heavenlyblue on Friday November 01, 2019 @04:50PM (#21423569)
>> For example, a File morphs between a closed file and an opened file, however in current systems any operation can be applied to a file, irrespectively of whether the file is actually opened or closed.

But not in Rust. As a matter of fact anything based on intuitionistic logic could do that for you (e.g. use-only-once, must-use, etc).

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