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Diffstat (limited to 'test/files/pos/bug31.scala')
-rw-r--r-- | test/files/pos/bug31.scala | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/test/files/pos/bug31.scala b/test/files/pos/bug31.scala deleted file mode 100644 index 92f33bfd02..0000000000 --- a/test/files/pos/bug31.scala +++ /dev/null @@ -1,29 +0,0 @@ -object Main { - - trait Ensure[a] { - def ensure(postcondition: a => Boolean): a - } - - def require[a](precondition: => Boolean)(command: => a): Ensure[a] = - if (precondition) - new Ensure[a] { - def ensure(postcondition: a => Boolean): a = { - val result = command; - if (postcondition(result)) result - else error("Assertion error") - } - } - else - error("Assertion error"); - - def arb[a](s: List[a]) = - require (! s.isEmpty) { - s.head - } ensure (result => s contains result); - - def main(args: Array[String]) = { - val s = List(1, 2); - System.out.println(arb(s)) - } - -} |