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authorMartin Odersky <odersky@gmail.com>2004-01-07 15:28:48 +0000
committerMartin Odersky <odersky@gmail.com>2004-01-07 15:28:48 +0000
commit836f5fbd907fe00bd9bd3849f1d41b13c2afd53a (patch)
treeceda286a11d8f97234bb77634f8e21f23a795433 /test/files/pos/List1.scala
parentdcac982fd6aefe45c6e91cb582044c54e40dee47 (diff)
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Diffstat (limited to 'test/files/pos/List1.scala')
-rw-r--r--test/files/pos/List1.scala45
1 files changed, 0 insertions, 45 deletions
diff --git a/test/files/pos/List1.scala b/test/files/pos/List1.scala
deleted file mode 100644
index f0fce9501f..0000000000
--- a/test/files/pos/List1.scala
+++ /dev/null
@@ -1,45 +0,0 @@
-object lists {
-
- trait List[a] {
- def isEmpty: Boolean;
- def head: a;
- def tail: List[a];
- def prepend(x: a) = Cons[a](x, this);
- }
-
- def Nil[a] = new List[a] {
- def isEmpty: Boolean = true;
- def head = error("head of Nil");
- def tail = error("tail of Nil");
- }
-
- def Cons[a](x: a, xs: List[a]): List[a] = new List[a] {
- def isEmpty = false;
- def head = x;
- def tail = xs;
- }
-
- def foo = {
- val intnil = Nil[Int];
- val intlist = intnil.prepend(1).prepend(1+1);
- val x: Int = intlist.head;
- val strnil = Nil[String];
- val strlist = strnil.prepend("A").prepend("AA");
- val y: String = strlist.head;
- ()
- }
-
- class IntList() extends List[Int] {
- def isEmpty: Boolean = false;
- def head: Int = 1;
- def foo: List[Int] { def isEmpty: Boolean; def head: Int; def tail: List[Int] } = Nil[Int];
- def tail0: List[Int] = foo.prepend(1).prepend(1+1);
- def tail: List[Int] = Nil[Int].prepend(1).prepend(1+1);
- }
-
- def foo2 = {
- val il1 = new IntList();
- val il2 = il1.prepend(1).prepend(2);
- ()
- }
-}