なるほどSwift3以降もタプル自体は比較できないのか。あくまでもタプルの要素の比較なんだな。 #CodePiece

CodePiece.swift

/* Swift version 3.0-dev (LLVM b361b0fc05, Clang 11493b0f62, Swift 24a0c3de75)
Target: x86_64-unknown-linux-gnu */
let numbers1 = (1,1,1,1,1)
let numbers2 = (2,2,2,2,2)

let tuple1 = (numbers1, numbers2)
let tuple2 = (numbers1, numbers2)
print("bool: \(tuple1 == tuple2)") // error

let tuple3 = ((),())
let tuple4 = ((),())
print("bool: \(tuple3 == tuple4)") // error


print("bool: \(() == ())") // error