Boilerplate

data class StaffMember(val name: String, val position: String)

interface StaffLister {
   fun findAllStaffMembers(): List<StaffMember>
}

class StaffListerImpl : StaffLister {
    override fun findAllStaffMembers(): List<StaffMember> {
        return listOf(
            StaffMember(
                "Pamela Hill", 
                "Developer Advocate"
            )
        )
    }
}

class SearchBox(private val lister: StaffLister){
    fun findStaffMemberByName(name: String): StaffMember? {
        return lister.findAllStaffMembers().firstOrNull { 
            name == it.name 
        }
    }
}