Fix overflow in standard rand #112
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xuwei-k
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Feb 27, 2015
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``` scala version 2.11.5 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_25). Type in expressions to have them evaluated. Type :help for more information. scala> fj.test.Rand.standard.choose(Int.MinValue, Int.MaxValue) java.lang.IllegalArgumentException: bound must be positive at java.util.Random.nextInt(Random.java:388) at fj.test.Rand$4$1$1.f(Rand.java:135) at fj.test.Rand$4$1$1.f(Rand.java:131) at fj.test.Rand.choose(Rand.java:45) ```
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