Set<ProjectMethod> findProjectMethods(final List<Instruction> instructions){
  final Set<ProjectMethod> projectMethods=new HashSet<>();
  addProjectMethods(instructions,projectMethods);
  return projectMethods;
}

Set < ProjectMethod > findProjectMethods ( final List < Instruction > instructions ) { final Set < ProjectMethod > projectMethods = new HashSet < > ( ) ; addProjectMethods ( instructions , projectMethods ) ; return projectMethods ; }
searches for own project method invoke instructions in the given list .
