Created
November 20, 2022 15:44
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Swift operator overloading example (pipe)
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| import Foundation | |
| precedencegroup ForwardPipe { | |
| associativity: left | |
| } | |
| infix operator |> : ForwardPipe | |
| func |> <V, F>(v: V, f: ((V) -> F)) -> F { | |
| f(v) | |
| } | |
| func add(v: Int) -> Int { v + 3 } | |
| func multiply(v: Int) -> Int { v * 3 } | |
| let res1 = multiply(v: (add(v: multiply(v: add(v: 2))))) | |
| let res2 = 2 |> add |> multiply |> add |> multiply | |
| res1 // 54 | |
| res2 // 54 |
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