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  • Also, there are many programming languages that have the concept of declaring variables as not being able to be reassigned for this exact reason. E.g. the const versus the let in javascript. For a great explanation of why this is often a desirable coding style, see the answer of RAY on Nov 12, 2020 at 9:39: stackoverflow.com/a/4163275/4288004 Commented Jul 15, 2024 at 16:27