holograph

import java.util.function.Supplier;

class A {

  static int staticSupplier() { return 5; }
  int instanceSupplier() { return 10; }

  static void printOut(Supplier<Integer> supplier) {
    System.out.println(supplier.get());
  }

holograph

package com.wix.accord.examples


class Stateful(allowedNames: Set[String]) {
  import com.wix.accord.dsl._
  import com.wix.accord._

  private implicit val classroomValidator = validator[Classroom] { c =>
    c.teacher.name is in(allowedNames)
    c.students.map(_.name).each is in(allowedNames)