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• Functions.scala

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org.specs2.control.Functions.scala Maven / Gradle / Ivy

package org.specs2
package control

/**
 * This trait provides utility methods for functions
 */
trait Functions {
  /** transform a byname Function1 into a strict Function1 */
  implicit def toStrictFunction1[T, S](f: (=>T) => S): T => S = (t: T) => f(t)
  /** transform a strict Function1 into a byname Function1 */
  implicit def toByNameFunction1[T, S](f: T => S): (=>T) => S = byName(_, f)

  private def byName[T, S](t: =>T, f: T => S) = f(t)
}

object Functions extends Functions