diff --git a/app/src/main/java/com/karumi/jetpack/superheroes/ui/Lifecycle.kt b/app/src/main/java/com/karumi/jetpack/superheroes/ui/Lifecycle.kt
deleted file mode 100644
index f914318..0000000
--- a/app/src/main/java/com/karumi/jetpack/superheroes/ui/Lifecycle.kt
+++ /dev/null
@@ -1,36 +0,0 @@
-package com.karumi.jetpack.superheroes.ui
-
-val lifeCycleLinker = LifecycleLinker()
-
-class LifecycleLinker : LifecyclePublisher {
-
-    private val receivers = ArrayList<LifecycleSubscriber>()
-
-    override fun register(subscriber: LifecycleSubscriber) {
-        receivers.add(subscriber)
-    }
-
-    override fun unregister(subscriber: LifecycleSubscriber) {
-        receivers.remove(subscriber)
-    }
-
-    override fun update() {
-        receivers.forEach(LifecycleSubscriber::update)
-    }
-
-    override fun initialize() {
-        receivers.forEach(LifecycleSubscriber::initialize)
-    }
-}
-
-interface LifecyclePublisher {
-    fun initialize()
-    fun register(subscriber: LifecycleSubscriber)
-    fun unregister(subscriber: LifecycleSubscriber)
-    fun update()
-}
-
-interface LifecycleSubscriber {
-    fun initialize() {}
-    fun update() {}
-}