Initial draft for a variadic generics vision document. #1839
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elements as a pack. This eliminates one of the added meanings of '...' and is more generally useful than tuple splat.
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natecook1000
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| ```swift | ||
| struct ChainCollection<Element, C...> where C: Collection, C.Element == Element { | ||
| var collection: C... |
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Suggested change
| var collection: C... | |
| var collections: C... |
(either that or the following should change to reference collection rather than collections.)
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Good catch! I think the reference should say collection; we're recommending the singular naming convention for packs
Co-authored-by: Sophia Poirier <[email protected]>
Co-authored-by: Sophia Poirier <[email protected]>
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I think the essence of this document will be reviewed under the parameter packs proposal, and the rest will be pitched as individual features building on parameter packs (should they be accepted). |
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Add an initial vision document for variadic generics in Swift.
Please leave editorial reviews on this PR! For feedback on the language design, please leave a comment on the Swift evolution discussion thread.