primal

import org.diffkt.DScalar
import org.diffkt.FloatScalar
fun main() { 
   //sampleStart 
   var s : DScalar
s = FloatScalar(1.0f)
val primal = s.primal
println("primal = ${primal}")
// output should be
// primal = 1.0F 
   //sampleEnd
}