Resource Arrow 2.0 (#2786)

* Flatten Resource ADT, maintain API
arrow-kt · Sep 3, 2022 · cc8a9fd · cc8a9fd
1 parent 83ecb7b
commit cc8a9fd
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diff --git a/arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/continuations/Effect.kt b/arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/continuations/Effect.kt
@@ -387,9 +387,9 @@ import kotlin.coroutines.resumeWithException
  * <!--- INCLUDE
  * import arrow.core.continuations.effect
  * import arrow.fx.coroutines.ExitCase
- * import arrow.fx.coroutines.Resource
- * import arrow.fx.coroutines.fromAutoCloseable
- * import arrow.fx.coroutines.releaseCase
+ * import arrow.fx.coroutines.ResourceScope
+ * import arrow.fx.coroutines.autoCloseable
+ * import arrow.fx.coroutines.resourceScope
  * import io.kotest.assertions.fail
  * import io.kotest.matchers.shouldBe
  * import io.kotest.matchers.types.shouldBeTypeOf
@@ -402,15 +402,18 @@ import kotlin.coroutines.resumeWithException
  *   val error = "Error"
  *   val exit = CompletableDeferred<ExitCase>()
  *
- *   fun bufferedReader(path: String): Resource<BufferedReader> =
- *     Resource.fromAutoCloseable { File(path).bufferedReader() }
- *       .releaseCase { _, exitCase -> exit.complete(exitCase) }
+ *   suspend fun ResourceScope.bufferedReader(path: String): BufferedReader =
+ *     autoCloseable { File(path).bufferedReader() }.also {
+ *       onRelease { exitCase -> exit.complete(exitCase) }
+ *     }
  *
- *   effect<String, Int> {
- *     val lineCount = bufferedReader("build.gradle.kts")
- *       .use { reader -> shift<Int>(error) }
- *     lineCount
- *   }.fold({ it shouldBe error }, { fail("Int can never be the result") })
+ *   resourceScope {
+ *     effect<String, Int> {
+ *       val reader = bufferedReader("build.gradle.kts")
+ *       shift<Int>(error)
+ *       reader.lineSequence().count()
+ *     }.fold({ it shouldBe error }, { fail("Int can never be the result") })
+ *   }
  *   exit.await().shouldBeTypeOf<ExitCase.Cancelled>()
  * }
  * ```

diff --git a/arrow-libs/core/arrow-core/src/jvmTest/kotlin/examples/example-effect-guide-09.kt b/arrow-libs/core/arrow-core/src/jvmTest/kotlin/examples/example-effect-guide-09.kt
@@ -3,9 +3,9 @@ package arrow.core.examples.exampleEffectGuide09
 
 import arrow.core.continuations.effect
 import arrow.fx.coroutines.ExitCase
-import arrow.fx.coroutines.Resource
-import arrow.fx.coroutines.fromAutoCloseable
-import arrow.fx.coroutines.releaseCase
+import arrow.fx.coroutines.ResourceScope
+import arrow.fx.coroutines.autoCloseable
+import arrow.fx.coroutines.resourceScope
 import io.kotest.assertions.fail
 import io.kotest.matchers.shouldBe
 import io.kotest.matchers.types.shouldBeTypeOf
@@ -17,14 +17,17 @@ suspend fun main() {
   val error = "Error"
   val exit = CompletableDeferred<ExitCase>()
 
-  fun bufferedReader(path: String): Resource<BufferedReader> =
-    Resource.fromAutoCloseable { File(path).bufferedReader() }
-      .releaseCase { _, exitCase -> exit.complete(exitCase) }
+  suspend fun ResourceScope.bufferedReader(path: String): BufferedReader =
+    autoCloseable { File(path).bufferedReader() }.also {
+      onRelease { exitCase -> exit.complete(exitCase) }
+    }
 
-  effect<String, Int> {
-    val lineCount = bufferedReader("build.gradle.kts")
-      .use { reader -> shift<Int>(error) }
-    lineCount
-  }.fold({ it shouldBe error }, { fail("Int can never be the result") })
+  resourceScope {
+    effect<String, Int> {
+      val reader = bufferedReader("build.gradle.kts")
+      shift<Int>(error)
+      reader.lineSequence().count()
+    }.fold({ it shouldBe error }, { fail("Int can never be the result") })
+  }
   exit.await().shouldBeTypeOf<ExitCase.Cancelled>()
 }
diff --git a/arrow-libs/fx/arrow-fx-coroutines-test/api/arrow-fx-coroutines-test.api b/arrow-libs/fx/arrow-fx-coroutines-test/api/arrow-fx-coroutines-test.api
@@ -38,7 +38,7 @@ public final class arrow/fx/coroutines/Predef_testKt {
 }
 
 public final class arrow/fx/coroutines/Predef_test_jvmKt {
-	public static final fun getSingle ()Larrow/fx/coroutines/Resource;
+	public static final fun getSingle ()Lkotlin/jvm/functions/Function2;
 	public static final fun getSingleThreadName ()Ljava/lang/String;
 	public static final fun getThreadName ()Lkotlin/jvm/functions/Function1;
 }

diff --git a/...ibs/fx/arrow-fx-coroutines-test/src/jvmMain/kotlin/arrow/fx/coroutines/predef-test-jvm.kt b/...ibs/fx/arrow-fx-coroutines-test/src/jvmMain/kotlin/arrow/fx/coroutines/predef-test-jvm.kt
@@ -9,7 +9,7 @@ import kotlin.coroutines.CoroutineContext
 public val singleThreadName: String = "single"
 
 @Deprecated(deprecateArrowTestModules)
-public val single: Resource<CoroutineContext> = Resource.singleThreadContext(singleThreadName)
+public val single: Resource<CoroutineContext> = singleThreadContext("single")
 
 @Deprecated(deprecateArrowTestModules)
 public val threadName: suspend () -> String =

diff --git a/arrow-libs/fx/arrow-fx-coroutines-test/src/jvmTest/kotlin/arrow/fx/coroutines/PredefTest.kt b/arrow-libs/fx/arrow-fx-coroutines-test/src/jvmTest/kotlin/arrow/fx/coroutines/PredefTest.kt
@@ -1,6 +1,5 @@
 package arrow.fx.coroutines
 
-import arrow.core.Either
 import io.kotest.matchers.shouldBe
 import io.kotest.property.Arb
 import io.kotest.property.arbitrary.int
@@ -14,38 +13,38 @@ import kotlin.coroutines.intrinsics.startCoroutineUninterceptedOrReturn
 
 class PredefTest : ArrowFxSpec(
   spec = {
-
+    
     "suspended always suspends" {
       checkAll(Arb.int()) { i ->
         val promise = CompletableDeferred<Int>()
-
+        
         val x = i.suspended()
           .startCoroutineUninterceptedOrReturn(
             Continuation(EmptyCoroutineContext) {
               promise.completeWith(it)
             }
           )
-
+        
         x shouldBe COROUTINE_SUSPENDED
         promise.await() shouldBe i
       }
     }
-
+    
     "shift" {
       checkAll(Arb.string(), Arb.string()) { a, b ->
-        val t0 = threadName.invoke()
-
-        Resource.singleThreadContext(a)
-          .zip(Resource.singleThreadContext(b))
-          .use { (ui, io) ->
-            t0 shouldBe threadName.invoke()
-
-            ui.shift()
-            threadName.invoke() shouldBe a
-
-            io.shift()
-            threadName.invoke() shouldBe b
-          }
+        val t0 = Thread.currentThread().name
+        
+        resourceScope {
+          val ui = singleThreadContext(a)
+          val io = singleThreadContext(b)
+          t0 shouldBe Thread.currentThread().name
+          
+          ui.shift()
+          Thread.currentThread().name shouldBe a
+          
+          io.shift()
+          Thread.currentThread().name shouldBe b
+        }
       }
     }
   }

diff --git a/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.api b/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.api
@@ -1,3 +1,7 @@
+public final class arrow/fx/coroutines/AcquireStep {
+	public static final field INSTANCE Larrow/fx/coroutines/AcquireStep;
+}
+
 public abstract interface class arrow/fx/coroutines/Atomic {
 	public static final field Companion Larrow/fx/coroutines/Atomic$Companion;
 	public abstract fun access (Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
@@ -301,80 +305,48 @@ public final class arrow/fx/coroutines/Race3Kt {
 	public static synthetic fun raceN$default (Lkotlin/coroutines/CoroutineContext;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;ILjava/lang/Object;)Ljava/lang/Object;
 }
 
-public abstract class arrow/fx/coroutines/Resource {
-	public static final field Companion Larrow/fx/coroutines/Resource$Companion;
-	public final fun ap (Larrow/fx/coroutines/Resource;)Larrow/fx/coroutines/Resource;
-	public final fun flatMap (Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Resource;
-	public final fun map (Lkotlin/jvm/functions/Function2;)Larrow/fx/coroutines/Resource;
-	public final fun parZip (Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function3;)Larrow/fx/coroutines/Resource;
-	public final fun parZip (Lkotlin/coroutines/CoroutineContext;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function3;)Larrow/fx/coroutines/Resource;
-	public static synthetic fun parZip$default (Larrow/fx/coroutines/Resource;Lkotlin/coroutines/CoroutineContext;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function3;ILjava/lang/Object;)Larrow/fx/coroutines/Resource;
-	public final fun tap (Lkotlin/jvm/functions/Function2;)Larrow/fx/coroutines/Resource;
-	public final fun use (Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
-	public final fun zip (Larrow/fx/coroutines/Resource;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function10;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function9;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function8;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function7;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function6;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function5;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function4;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function3;)Larrow/fx/coroutines/Resource;
-	public final fun zip (Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function2;)Larrow/fx/coroutines/Resource;
-}
-
-public final class arrow/fx/coroutines/Resource$Allocate : arrow/fx/coroutines/Resource {
-	public fun <init> (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;)V
-	public final fun getAcquire ()Lkotlin/jvm/functions/Function1;
-	public final fun getRelease ()Lkotlin/jvm/functions/Function3;
-}
-
-public final class arrow/fx/coroutines/Resource$Bind : arrow/fx/coroutines/Resource {
-	public fun <init> (Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function1;)V
-	public final fun getF ()Lkotlin/jvm/functions/Function1;
-	public final fun getSource ()Larrow/fx/coroutines/Resource;
-}
-
-public final class arrow/fx/coroutines/Resource$Companion {
-	public final fun defer (Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Resource;
-	public final fun getUnit ()Larrow/fx/coroutines/Resource;
-	public final fun invoke (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;)Larrow/fx/coroutines/Resource;
-	public final fun just (Ljava/lang/Object;)Larrow/fx/coroutines/Resource;
-}
-
-public final class arrow/fx/coroutines/Resource$Defer : arrow/fx/coroutines/Resource {
-	public fun <init> (Lkotlin/jvm/functions/Function1;)V
-	public final fun getResource ()Lkotlin/jvm/functions/Function1;
-}
-
-public final class arrow/fx/coroutines/Resource$Dsl : arrow/fx/coroutines/Resource {
-	public fun <init> (Lkotlin/jvm/functions/Function2;)V
-	public final fun component1 ()Lkotlin/jvm/functions/Function2;
-	public final fun copy (Lkotlin/jvm/functions/Function2;)Larrow/fx/coroutines/Resource$Dsl;
-	public static synthetic fun copy$default (Larrow/fx/coroutines/Resource$Dsl;Lkotlin/jvm/functions/Function2;ILjava/lang/Object;)Larrow/fx/coroutines/Resource$Dsl;
-	public fun equals (Ljava/lang/Object;)Z
-	public final fun getDsl ()Lkotlin/jvm/functions/Function2;
-	public fun hashCode ()I
-	public fun toString ()Ljava/lang/String;
+public abstract interface annotation class arrow/fx/coroutines/ResourceDSL : java/lang/annotation/Annotation {
 }
 
 public final class arrow/fx/coroutines/ResourceExtensionsKt {
-	public static final fun fromAutoCloseable (Larrow/fx/coroutines/Resource$Companion;Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Resource;
-	public static final fun fromCloseable (Larrow/fx/coroutines/Resource$Companion;Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Resource;
-	public static final fun fromExecutor (Larrow/fx/coroutines/Resource$Companion;Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Resource;
-	public static final fun singleThreadContext (Larrow/fx/coroutines/Resource$Companion;Ljava/lang/String;)Larrow/fx/coroutines/Resource;
+	public static final fun autoCloseable (Larrow/fx/coroutines/ResourceScope;Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun autoCloseable (Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;)Lkotlin/jvm/functions/Function2;
+	public static synthetic fun autoCloseable$default (Larrow/fx/coroutines/ResourceScope;Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;ILjava/lang/Object;)Ljava/lang/Object;
+	public static synthetic fun autoCloseable$default (Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;ILjava/lang/Object;)Lkotlin/jvm/functions/Function2;
+	public static final fun closeable (Larrow/fx/coroutines/ResourceScope;Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun closeable (Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;)Lkotlin/jvm/functions/Function2;
+	public static synthetic fun closeable$default (Larrow/fx/coroutines/ResourceScope;Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;ILjava/lang/Object;)Ljava/lang/Object;
+	public static synthetic fun closeable$default (Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;ILjava/lang/Object;)Lkotlin/jvm/functions/Function2;
+	public static final fun executor-KLykuaI (JLkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;)Lkotlin/jvm/functions/Function2;
+	public static synthetic fun executor-KLykuaI$default (JLkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;ILjava/lang/Object;)Lkotlin/jvm/functions/Function2;
+	public static final fun executor-WPwdCS8 (Larrow/fx/coroutines/ResourceScope;JLkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static synthetic fun executor-WPwdCS8$default (Larrow/fx/coroutines/ResourceScope;JLkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;ILjava/lang/Object;)Ljava/lang/Object;
+	public static final fun fixedThreadPoolContext (ILjava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public static final fun fixedThreadPoolContext (Larrow/fx/coroutines/ResourceScope;ILjava/lang/String;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun singleThreadContext (Larrow/fx/coroutines/ResourceScope;Ljava/lang/String;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun singleThreadContext (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
 }
 
 public final class arrow/fx/coroutines/ResourceKt {
-	public static final fun asFlow (Larrow/fx/coroutines/Resource;)Lkotlinx/coroutines/flow/Flow;
-	public static final fun release (Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function2;)Larrow/fx/coroutines/Resource;
-	public static final fun release-zgiIeyo (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function2;)Larrow/fx/coroutines/Resource;
-	public static final fun releaseCase (Larrow/fx/coroutines/Resource;Lkotlin/jvm/functions/Function3;)Larrow/fx/coroutines/Resource;
-	public static final fun releaseCase-zgiIeyo (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;)Larrow/fx/coroutines/Resource;
-	public static final fun resource (Lkotlin/jvm/functions/Function1;)Lkotlin/jvm/functions/Function1;
-	public static final fun sequence (Ljava/lang/Iterable;)Larrow/fx/coroutines/Resource;
-	public static final fun traverse (Ljava/lang/Iterable;Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Resource;
-	public static final fun traverseResource (Ljava/lang/Iterable;Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Resource;
+	public static final fun asFlow (Lkotlin/jvm/functions/Function2;)Lkotlinx/coroutines/flow/Flow;
+	public static final fun resource (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;)Lkotlin/jvm/functions/Function2;
+	public static final fun resource (Lkotlin/jvm/functions/Function2;)Lkotlin/jvm/functions/Function2;
+	public static final fun resourceScope (Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun use (Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+}
+
+public abstract interface class arrow/fx/coroutines/ResourceScope {
+	public abstract fun bind (Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public abstract fun install (Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public abstract fun onRelease (Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public abstract fun release (Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public abstract fun releaseCase (Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+}
+
+public final class arrow/fx/coroutines/ResourceScope$DefaultImpls {
+	public static fun onRelease (Larrow/fx/coroutines/ResourceScope;Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static fun release (Larrow/fx/coroutines/ResourceScope;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static fun releaseCase (Larrow/fx/coroutines/ResourceScope;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 }
 
 public abstract class arrow/fx/coroutines/Schedule {
@@ -494,24 +466,6 @@ public final class arrow/fx/coroutines/ScheduleKt {
 	public static final fun retryOrElseEither (Larrow/fx/coroutines/Schedule;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function3;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 }
 
-public final class arrow/fx/coroutines/Use {
-	public static final synthetic fun box-impl (Lkotlin/jvm/functions/Function1;)Larrow/fx/coroutines/Use;
-	public static fun constructor-impl (Lkotlin/jvm/functions/Function1;)Lkotlin/jvm/functions/Function1;
-	public fun equals (Ljava/lang/Object;)Z
-	public static fun equals-impl (Lkotlin/jvm/functions/Function1;Ljava/lang/Object;)Z
-	public static final fun equals-impl0 (Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Z
-	public fun hashCode ()I
-	public static fun hashCode-impl (Lkotlin/jvm/functions/Function1;)I
-	public fun toString ()Ljava/lang/String;
-	public static fun toString-impl (Lkotlin/jvm/functions/Function1;)Ljava/lang/String;
-	public final synthetic fun unbox-impl ()Lkotlin/jvm/functions/Function1;
-}
-
-public final class arrow/fx/coroutines/continuations/ResourceKt {
-	public static final fun resource (Lkotlin/jvm/functions/Function2;)Larrow/fx/coroutines/Resource;
-}
-
-public abstract interface class arrow/fx/coroutines/continuations/ResourceScope {
-	public abstract fun bind (Larrow/fx/coroutines/Resource;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+public abstract interface annotation class arrow/fx/coroutines/ScopeDSL : java/lang/annotation/Annotation {
 }