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• GenInstances.scala

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org.specs2.scalacheck.GenInstances.scala Maven / Gradle / Ivy

package org.specs2
package scalacheck

import org.scalacheck.Gen

import scalaz.Monad

/**
 * Scalaz instances for the Gen datatype
 */
trait GenInstances {

  implicit def genMonad: Monad[Gen] = new Monad[Gen] {
    def point[A](a: =>A): Gen[A] = Gen.const(a)
    def bind[A, B](fa: Gen[A])(f: A => Gen[B]): Gen[B] =
      fa flatMap f
  }

}