Created
May 21, 2013 19:56
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Scala :: syntax
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| koan("Lists reuse their tails") { | |
| val d = Nil | |
| val c = 3 :: d | |
| val b = 2 :: c | |
| val a = 1 :: b | |
| a should be(List(1, 2, 3)) | |
| a.tail should be(b) | |
| b.tail should be(c) | |
| c.tail should be(d) | |
| } |
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