diff options
| -rw-r--r-- | sources/scala/Predef.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sources/scala/Predef.scala b/sources/scala/Predef.scala index ee28828191..61d6397c59 100644 --- a/sources/scala/Predef.scala +++ b/sources/scala/Predef.scala @@ -17,6 +17,11 @@ object Predef { def error[err](x: String):err = new java.lang.RuntimeException(x).throw; + def abs(x: int): int = if (x < 0) -x else x; + def abs(x: long): long = if (x < 0) -x else x; + def abs(x: float): float = if (x < 0) -x else x; + def abs(x: double): double = if (x < 0) -x else x; + def try[a](def block: a): Except[a] = new Except(scala.runtime.ResultOrException.tryBlock(block)); |