diff options
Diffstat (limited to 'src/library')
| -rw-r--r-- | src/library/scala/Predef.scala | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/library/scala/Predef.scala b/src/library/scala/Predef.scala index b562fbed97..b4724266cd 100644 --- a/src/library/scala/Predef.scala +++ b/src/library/scala/Predef.scala @@ -102,10 +102,16 @@ object Predef { // --- Tupling ---------------------------------------------- type Pair[+a, +b] = Tuple2[a, b] - def Pair[a, b](x: a, y: b) = Tuple2(x, y) + object Pair { + def apply[a, b](x: a, y: b) = Tuple2(x, y) + def unapply[a, b](x: Tuple2[a, b]): Option[Tuple2[a, b]] = Some(x) + } type Triple[+a, +b, +c] = Tuple3[a, b, c] - def Triple[a, b, c](x: a, y: b, z: c) = Tuple3(x, y, z) + object Triple { + def apply[a, b, c](x: a, y: b, z: c) = Tuple3(x, y, z) + def unapply[a, b, c](x: Tuple3[a, b, c]): Option[Tuple3[a, b, c]] = Some(x) + } class ArrowAssoc[a](x: a) { def -> [b](y: b): Tuple2[a, b] = Tuple2(x, y) |