Is there anything way to append to a Tuple or create a new tuple with additional elements?

[phoneyDev (Stern)]

There's some low level shenanigans you can try:

Convert an Array (of known fixed size) to a tuple

To round this out, I wrote this as a global function, so that structs with tuple pseudo-arrays can be accessed without having to extend each one explicitly. My version: func withUnsafeMutableBufferPointer<Struct,Element,Tuple,R>( to value: inout Struct, at property: WritableKeyPath<Struct,Tuple>, using type: Element.Type, _ body: (UnsafeMutableBufferPointer<Element>) throws -> R) rethrows -> R { return try withUnsafeMutablePointer(to: &value [keyPath: property]) { le…

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