Merge pull request #1330 from square/zachklipp/envscreen-tostring

Give EnvironmentScreen a toString to help when debugging.

Author: zach-klippenstein

workflow-ui/core-common/api/core-common.api

@@ -45,6 +45,7 @@ public final class com/squareup/workflow1/ui/EnvironmentScreen : com/squareup/wo
 	public synthetic fun map (Lkotlin/jvm/functions/Function1;)Lcom/squareup/workflow1/ui/Container;
 	public fun map (Lkotlin/jvm/functions/Function1;)Lcom/squareup/workflow1/ui/EnvironmentScreen;
 	public synthetic fun map (Lkotlin/jvm/functions/Function1;)Lcom/squareup/workflow1/ui/Wrapper;
+	public fun toString ()Ljava/lang/String;
 }
 
 public final class com/squareup/workflow1/ui/EnvironmentScreenKt {

workflow-ui/core-common/src/main/java/com/squareup/workflow1/ui/EnvironmentScreen.kt

@@ -14,6 +14,11 @@ public class EnvironmentScreen<out C : Screen>(
 ) : Wrapper<Screen, C>, Screen {
   override fun <D : Screen> map(transform: (C) -> D): EnvironmentScreen<D> =
     EnvironmentScreen(transform(content), environment)
+
+  override fun toString(): String = "EnvironmentScreen(" +
+    "content key=${Compatible.keyFor(content)}, " +
+    "environment=$environment" +
+    ")"
 }
 
 /**