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object Test {
def main(args: Array[String]) {
import scala.math.Numeric
import scala.math.Numeric.Implicits._
val b = BigInt(Long.MaxValue) + 1
def dbl[N :Numeric](n: N) = n.toDouble
def flt[N :Numeric](n: N) = n.toFloat
println(dbl(b) == b.toDouble)
println(flt(b) == b.toFloat)
}
}
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