In Swift: func myAnd(lhs: Bool, rhs: @autoclosure () -> Bool) -> Bool { return l... | Hacker News

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Someone on March 17, 2016 | parent | context | favorite | on: Klisp – An implementation of the Kernel programmin...

In Swift:

   func myAnd(lhs: Bool,
              rhs: @autoclosure () -> Bool) -> Bool
   {
     return lhs ? rhs() : false
   }

(Heavily inspired by https://medium.com/swift-programming/facets-of-swift-part-5-.... Not tested; any bugs likely are mine)

junke on March 17, 2016 [–]

I don't know Swift, but it seems[0] that it is not possible to apply this with multiple arguments, like in the original example (e.g. (and a b c d)).

[0] https://stackoverflow.com/questions/29750244/variadic-autocl...

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