summaryrefslogtreecommitdiff
path: root/src/library/scala/Predef.scala
diff options
context:
space:
mode:
authorMartin Odersky <odersky@gmail.com>2007-01-31 15:41:15 +0000
committerMartin Odersky <odersky@gmail.com>2007-01-31 15:41:15 +0000
commit485a79aa79142c2740a64f8e7a83036067c7ee9c (patch)
treeec7b727adab3da022e61ddff8692b118333e1cb6 /src/library/scala/Predef.scala
parente566c7126ce2a593e9d5711784667a25bc92d514 (diff)
downloadscala-485a79aa79142c2740a64f8e7a83036067c7ee9c.tar.gz
scala-485a79aa79142c2740a64f8e7a83036067c7ee9c.tar.bz2
scala-485a79aa79142c2740a64f8e7a83036067c7ee9c.zip
made pattern constructors termsymbols
Diffstat (limited to 'src/library/scala/Predef.scala')
-rw-r--r--src/library/scala/Predef.scala10
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)