We often need to receive, validate, and process data objects. Sometimes, an array might be too dumb for the task at hand, requiring several unpleasant control structures to validate and setup.

An attribute proc macro to convert structs with named fields of the same generic type into a single-array-field tuple struct with array-index-based accessor and mutator methods.

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Programming C without variables is like, well, programming C without variables. They are so essential to the language that it doesn’t even require an analogy here. We can declare and use them as ...