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author | Martin Odersky <odersky@gmail.com> | 2007-01-31 15:41:15 +0000 |
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committer | Martin Odersky <odersky@gmail.com> | 2007-01-31 15:41:15 +0000 |
commit | 485a79aa79142c2740a64f8e7a83036067c7ee9c (patch) | |
tree | ec7b727adab3da022e61ddff8692b118333e1cb6 /src/library | |
parent | e566c7126ce2a593e9d5711784667a25bc92d514 (diff) | |
download | scala-485a79aa79142c2740a64f8e7a83036067c7ee9c.tar.gz scala-485a79aa79142c2740a64f8e7a83036067c7ee9c.tar.bz2 scala-485a79aa79142c2740a64f8e7a83036067c7ee9c.zip |
made pattern constructors termsymbols
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) |