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garethrowlands
41 days ago
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John Carmack on mutable variables
The term 'variable' is from mathematics. As others have said, the values of variables do vary but they do not mutate.
astrobe_
41 days ago
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[–]
Yes, and math has the notion of "free variable" and "bound variable" [1].
[1]
https://en.wikipedia.org/wiki/Free_variables_and_bound_varia...
1-more
38 days ago
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[–]
They are often called bindings, not variables, so as to make it clear that they are just a name for a thing that will not change.
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