diff --git a/arrow-libs/core/arrow-autoclose/api/arrow-autoclose.api b/arrow-libs/core/arrow-autoclose/api/arrow-autoclose.api
index 76d49898115..9c383d2ef2e 100644
--- a/arrow-libs/core/arrow-autoclose/api/arrow-autoclose.api
+++ b/arrow-libs/core/arrow-autoclose/api/arrow-autoclose.api
@@ -11,10 +11,6 @@ public final class arrow/AutoCloseScopeKt {
 	public static final fun autoCloseScope (Lkotlin/jvm/functions/Function1;)Ljava/lang/Object;
 }
 
-public final class arrow/AutoCloseableExtensionsKt {
-	public static final fun install (Larrow/AutoCloseScope;Ljava/lang/AutoCloseable;)Ljava/lang/AutoCloseable;
-}
-
 public final class arrow/DefaultAutoCloseScope : arrow/AutoCloseScope {
 	public fun <init> ()V
 	public fun autoClose (Lkotlin/jvm/functions/Function0;Lkotlin/jvm/functions/Function2;)Ljava/lang/Object;
diff --git a/arrow-libs/core/arrow-autoclose/src/jvmMain/kotlin/arrow/AutoCloseableExtensions.kt b/arrow-libs/core/arrow-autoclose/src/jvmMain/kotlin/arrow/AutoCloseableExtensions.kt
deleted file mode 100644
index b642a1b0be7..00000000000
--- a/arrow-libs/core/arrow-autoclose/src/jvmMain/kotlin/arrow/AutoCloseableExtensions.kt
+++ /dev/null
@@ -1,7 +0,0 @@
-package arrow
-
-public fun <A : AutoCloseable> AutoCloseScope.install(autoCloseable: A): A =
-  autoClose({ autoCloseable }) { a, errorOrNull ->
-    a.close()
-    errorOrNull?.let { throw it }
-  }
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
index 315aa8734d7..905e32fc239 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.api
+++ b/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.api
@@ -217,10 +217,6 @@ public abstract interface annotation class arrow/fx/coroutines/ResourceDSL : jav
 }
 
 public final class arrow/fx/coroutines/ResourceExtensionsKt {
-	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$default (Larrow/fx/coroutines/ResourceScope;Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;ILjava/lang/Object;)Ljava/lang/Object;
@@ -238,6 +234,10 @@ public final class arrow/fx/coroutines/ResourceExtensionsKt {
 public final class arrow/fx/coroutines/ResourceKt {
 	public static final fun allocated (Lkotlin/jvm/functions/Function2;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
 	public static final fun asFlow (Lkotlin/jvm/functions/Function2;)Lkotlinx/coroutines/flow/Flow;
+	public static final fun autoCloseable (Larrow/fx/coroutines/ResourceScope;Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
+	public static final fun autoCloseable (Lkotlinx/coroutines/CoroutineDispatcher;Lkotlin/jvm/functions/Function1;)Lkotlin/jvm/functions/Function2;
+	public static synthetic fun autoCloseable$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 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;
diff --git a/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.klib.api b/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.klib.api
index fffa018c578..63e5fc3e47f 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.klib.api
+++ b/arrow-libs/fx/arrow-fx-coroutines/api/arrow-fx-coroutines.klib.api
@@ -147,6 +147,7 @@ final fun <#A: kotlin/Any?> (kotlinx.coroutines.flow/Flow<#A>).arrow.fx.coroutin
 final fun <#A: kotlin/Any?> (kotlinx.coroutines.flow/Flow<#A>).arrow.fx.coroutines/repeat(): kotlinx.coroutines.flow/Flow<#A> // arrow.fx.coroutines/repeat|repeat@kotlinx.coroutines.flow.Flow<0:0>(){0§<kotlin.Any?>}[0]
 final fun <#A: kotlin/Any?> arrow.fx.coroutines/resource(kotlin.coroutines/SuspendFunction0<#A>, kotlin.coroutines/SuspendFunction2<#A, arrow.fx.coroutines/ExitCase, kotlin/Unit>): kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ResourceScope, #A> // arrow.fx.coroutines/resource|resource(kotlin.coroutines.SuspendFunction0<0:0>;kotlin.coroutines.SuspendFunction2<0:0,arrow.fx.coroutines.ExitCase,kotlin.Unit>){0§<kotlin.Any?>}[0]
 final fun <#A: kotlin/Any?> arrow.fx.coroutines/resource(kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ResourceScope, #A>): kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ResourceScope, #A> // arrow.fx.coroutines/resource|resource(kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ResourceScope,0:0>){0§<kotlin.Any?>}[0]
+final fun <#A: kotlin/AutoCloseable> arrow.fx.coroutines/autoCloseable(kotlinx.coroutines/CoroutineDispatcher = ..., kotlin.coroutines/SuspendFunction0<#A>): kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ResourceScope, #A> // arrow.fx.coroutines/autoCloseable|autoCloseable(kotlinx.coroutines.CoroutineDispatcher;kotlin.coroutines.SuspendFunction0<0:0>){0§<kotlin.AutoCloseable>}[0]
 final fun arrow.fx.coroutines/fixedRate(kotlin.time/Duration, kotlin/Boolean = ..., kotlin/Function0<kotlin.time/ComparableTimeMark> = ...): kotlinx.coroutines.flow/Flow<kotlin/Unit> // arrow.fx.coroutines/fixedRate|fixedRate(kotlin.time.Duration;kotlin.Boolean;kotlin.Function0<kotlin.time.ComparableTimeMark>){}[0]
 final fun arrow.fx.coroutines/fixedRate(kotlin/Long, kotlin/Boolean = ..., kotlin/Function0<kotlin.time/ComparableTimeMark> = ...): kotlinx.coroutines.flow/Flow<kotlin/Unit> // arrow.fx.coroutines/fixedRate|fixedRate(kotlin.Long;kotlin.Boolean;kotlin.Function0<kotlin.time.ComparableTimeMark>){}[0]
 final inline fun <#A: kotlin/Any?, #B: kotlin/Any?> (kotlinx.coroutines.flow/Flow<#A>).arrow.fx.coroutines/mapIndexed(crossinline kotlin.coroutines/SuspendFunction2<kotlin/Int, #A, #B>): kotlinx.coroutines.flow/Flow<#B> // arrow.fx.coroutines/mapIndexed|mapIndexed@kotlinx.coroutines.flow.Flow<0:0>(kotlin.coroutines.SuspendFunction2<kotlin.Int,0:0,0:1>){0§<kotlin.Any?>;1§<kotlin.Any?>}[0]
@@ -166,6 +167,7 @@ final suspend fun <#A: kotlin/Any?> (kotlin.coroutines/SuspendFunction1<arrow.fx
 final suspend fun <#A: kotlin/Any?> (kotlinx.coroutines/CoroutineScope).arrow.fx.coroutines.await/awaitAll(kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines.await/AwaitAllScope, #A>): #A // arrow.fx.coroutines.await/awaitAll|awaitAll@kotlinx.coroutines.CoroutineScope(kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.await.AwaitAllScope,0:0>){0§<kotlin.Any?>}[0]
 final suspend fun <#A: kotlin/Any?> arrow.fx.coroutines.await/awaitAll(kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines.await/AwaitAllScope, #A>): #A // arrow.fx.coroutines.await/awaitAll|awaitAll(kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.await.AwaitAllScope,0:0>){0§<kotlin.Any?>}[0]
 final suspend fun <#A: kotlin/Any?> arrow.fx.coroutines/resourceScope(kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ResourceScope, #A>): #A // arrow.fx.coroutines/resourceScope|resourceScope(kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ResourceScope,0:0>){0§<kotlin.Any?>}[0]
+final suspend fun <#A: kotlin/AutoCloseable> (arrow.fx.coroutines/ResourceScope).arrow.fx.coroutines/autoCloseable(kotlinx.coroutines/CoroutineDispatcher = ..., kotlin.coroutines/SuspendFunction0<#A>): #A // arrow.fx.coroutines/autoCloseable|autoCloseable@arrow.fx.coroutines.ResourceScope(kotlinx.coroutines.CoroutineDispatcher;kotlin.coroutines.SuspendFunction0<0:0>){0§<kotlin.AutoCloseable>}[0]
 final suspend fun arrow.fx.coroutines/cancelAndCompose(kotlinx.coroutines/Deferred<*>, kotlinx.coroutines/Deferred<*>) // arrow.fx.coroutines/cancelAndCompose|cancelAndCompose(kotlinx.coroutines.Deferred<*>;kotlinx.coroutines.Deferred<*>){}[0]
 final suspend inline fun <#A: kotlin/Any?, #B: kotlin/Any?, #C: kotlin/Any?, #D: kotlin/Any?, #E: kotlin/Any?, #F: kotlin/Any?, #G: kotlin/Any?, #H: kotlin/Any?, #I: kotlin/Any?, #J: kotlin/Any?, #K: kotlin/Any?> (arrow.core.raise/Raise<#A>).arrow.fx.coroutines/parZipOrAccumulate(crossinline kotlin/Function2<#A, #A, #A>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #B>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #C>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #D>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #E>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #F>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #G>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #H>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #I>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #J>, crossinline kotlin.coroutines/SuspendFunction10<kotlinx.coroutines/CoroutineScope, #B, #C, #D, #E, #F, #G, #H, #I, #J, #K>): #K // arrow.fx.coroutines/parZipOrAccumulate|parZipOrAccumulate@arrow.core.raise.Raise<0:0>(kotlin.Function2<0:0,0:0,0:0>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:1>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:2>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:3>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:4>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:5>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:6>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:7>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:8>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:9>;kotlin.coroutines.SuspendFunction10<kotlinx.coroutines.CoroutineScope,0:1,0:2,0:3,0:4,0:5,0:6,0:7,0:8,0:9,0:10>){0§<kotlin.Any?>;1§<kotlin.Any?>;2§<kotlin.Any?>;3§<kotlin.Any?>;4§<kotlin.Any?>;5§<kotlin.Any?>;6§<kotlin.Any?>;7§<kotlin.Any?>;8§<kotlin.Any?>;9§<kotlin.Any?>;10§<kotlin.Any?>}[0]
 final suspend inline fun <#A: kotlin/Any?, #B: kotlin/Any?, #C: kotlin/Any?, #D: kotlin/Any?, #E: kotlin/Any?, #F: kotlin/Any?, #G: kotlin/Any?, #H: kotlin/Any?, #I: kotlin/Any?, #J: kotlin/Any?, #K: kotlin/Any?> (arrow.core.raise/Raise<#A>).arrow.fx.coroutines/parZipOrAccumulate(kotlin.coroutines/CoroutineContext, crossinline kotlin/Function2<#A, #A, #A>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #B>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #C>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #D>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #E>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #F>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #G>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #H>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #I>, crossinline kotlin.coroutines/SuspendFunction1<arrow.fx.coroutines/ScopedRaiseAccumulate<#A>, #J>, crossinline kotlin.coroutines/SuspendFunction10<kotlinx.coroutines/CoroutineScope, #B, #C, #D, #E, #F, #G, #H, #I, #J, #K>): #K // arrow.fx.coroutines/parZipOrAccumulate|parZipOrAccumulate@arrow.core.raise.Raise<0:0>(kotlin.coroutines.CoroutineContext;kotlin.Function2<0:0,0:0,0:0>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:1>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:2>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:3>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:4>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:5>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:6>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:7>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:8>;kotlin.coroutines.SuspendFunction1<arrow.fx.coroutines.ScopedRaiseAccumulate<0:0>,0:9>;kotlin.coroutines.SuspendFunction10<kotlinx.coroutines.CoroutineScope,0:1,0:2,0:3,0:4,0:5,0:6,0:7,0:8,0:9,0:10>){0§<kotlin.Any?>;1§<kotlin.Any?>;2§<kotlin.Any?>;3§<kotlin.Any?>;4§<kotlin.Any?>;5§<kotlin.Any?>;6§<kotlin.Any?>;7§<kotlin.Any?>;8§<kotlin.Any?>;9§<kotlin.Any?>;10§<kotlin.Any?>}[0]
diff --git a/arrow-libs/fx/arrow-fx-coroutines/build.gradle.kts b/arrow-libs/fx/arrow-fx-coroutines/build.gradle.kts
index 57aa3c3d677..0289ac1dc07 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/build.gradle.kts
+++ b/arrow-libs/fx/arrow-fx-coroutines/build.gradle.kts
@@ -33,6 +33,7 @@ kotlin {
     commonTest {
       dependencies {
         implementation(projects.arrowCore)
+        implementation(projects.arrowAtomic)
         implementation(libs.kotlin.test)
         implementation(libs.coroutines.test)
         implementation(libs.kotest.assertionsCore)
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/Resource.kt b/arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/Resource.kt
index 98e266b4fa7..60ffe67725e 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/Resource.kt
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/commonMain/kotlin/arrow/fx/coroutines/Resource.kt
@@ -6,11 +6,8 @@ import arrow.atomic.Atomic
 import arrow.atomic.value
 import arrow.core.identity
 import arrow.core.prependTo
-import arrow.fx.coroutines.ExitCase.Cancelled
-import arrow.fx.coroutines.ExitCase.Companion.ExitCase
-import arrow.fx.coroutines.ExitCase.Completed
-import arrow.fx.coroutines.ExitCase.Failure
 import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.NonCancellable
 import kotlinx.coroutines.flow.Flow
@@ -517,9 +514,9 @@ private value class ResourceScopeImpl(
     acquire().also { a ->
       val finalizer: suspend (ExitCase) -> Unit = { exitCase ->
         val errorOrNull = when (exitCase) {
-          Completed -> null
-          is Cancelled -> exitCase.exception
-          is Failure -> exitCase.failure
+          ExitCase.Completed -> null
+          is ExitCase.Cancelled -> exitCase.exception
+          is ExitCase.Failure -> exitCase.failure
         }
         release(a, errorOrNull)
       }
@@ -536,3 +533,36 @@ private value class ResourceScopeImpl(
     } ?: acc
   }
 }
+
+/** Platform-dependent IO [CoroutineDispatcher] **/
+internal expect val IODispatcher: CoroutineDispatcher
+
+/**
+ * Creates a [Resource] from an [AutoCloseable], which uses [AutoCloseable.close] for releasing.
+ *
+ * ```kotlin
+ * import arrow.fx.coroutines.resourceScope
+ * import arrow.fx.coroutines.autoCloseable
+ * import java.io.FileInputStream
+ *
+ * suspend fun copyFile(src: String, dest: String): Unit =
+ *   resourceScope {
+ *     val a: FileInputStream = autoCloseable { FileInputStream(src) }
+ *     val b: FileInputStream = autoCloseable { FileInputStream(dest) }
+ *     /** read from [a] and write to [b]. **/
+ *   } // Both resources will be closed accordingly to their #close methods
+ * ```
+ * <!--- KNIT example-resourceextensions-01.kt -->
+ */
+@ResourceDSL
+public suspend fun <A : AutoCloseable> ResourceScope.autoCloseable(
+  closingDispatcher: CoroutineDispatcher = IODispatcher,
+  autoCloseable: suspend () -> A,
+): A = install({ autoCloseable() } ) { s: A, _: ExitCase -> withContext(closingDispatcher) { s.close() } }
+
+public fun <A : AutoCloseable> autoCloseable(
+  closingDispatcher: CoroutineDispatcher = IODispatcher,
+  autoCloseable: suspend () -> A,
+): Resource<A> = resource {
+  autoCloseable(closingDispatcher, autoCloseable)
+}
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/commonTest/kotlin/arrow/fx/coroutines/ResourceAutoCloseTest.kt b/arrow-libs/fx/arrow-fx-coroutines/src/commonTest/kotlin/arrow/fx/coroutines/ResourceAutoCloseTest.kt
new file mode 100644
index 00000000000..9494bc00416
--- /dev/null
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/commonTest/kotlin/arrow/fx/coroutines/ResourceAutoCloseTest.kt
@@ -0,0 +1,43 @@
+package arrow.fx.coroutines
+
+import arrow.atomic.AtomicBoolean
+import io.kotest.assertions.throwables.shouldThrow
+import io.kotest.matchers.shouldBe
+import io.kotest.property.Arb
+import io.kotest.property.checkAll
+import kotlinx.coroutines.test.runTest
+import kotlin.test.Test
+
+class ResourceAutoCloseTest {
+
+  class AutoCloseableTest : AutoCloseable {
+    val didClose = AtomicBoolean(false)
+    override fun close() = didClose.set(true)
+  }
+
+  @Test
+  fun autoCloseableCloses() = runTest {
+    val t = AutoCloseableTest()
+    resourceScope {
+      autoCloseable { t }
+    }
+
+    t.didClose.get() shouldBe true
+  }
+
+  @Test
+  fun autoCloseableClosesOnError() = runTest {
+    checkAll(10, Arb.throwable()) { throwable ->
+      val t = AutoCloseableTest()
+
+      shouldThrow<Exception> {
+        resourceScope {
+          autoCloseable { t }
+          throw throwable
+        }
+      } shouldBe throwable
+
+      t.didClose.get() shouldBe true
+    }
+  }
+}
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/jsMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt b/arrow-libs/fx/arrow-fx-coroutines/src/jsMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
new file mode 100644
index 00000000000..79d11ad184d
--- /dev/null
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/jsMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
@@ -0,0 +1,6 @@
+package arrow.fx.coroutines
+
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+
+internal actual val IODispatcher: CoroutineDispatcher = Dispatchers.Main
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/jvmMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt b/arrow-libs/fx/arrow-fx-coroutines/src/jvmMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
index b36b6e8bf3e..aa606861ff1 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/src/jvmMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/jvmMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
@@ -16,6 +16,8 @@ import java.util.concurrent.TimeUnit
 import kotlin.coroutines.CoroutineContext
 import kotlin.time.Duration
 
+internal actual val IODispatcher: CoroutineDispatcher = Dispatchers.IO
+
 /**
  * Creates a single threaded [CoroutineContext] as a [Resource].
  * Upon release an orderly shutdown of the [ExecutorService] takes place in which previously submitted
@@ -99,36 +101,6 @@ public fun <A : Closeable> closeable(
   closeable(closingDispatcher, closeable)
 }
 
-/**
- * Creates a [Resource] from an [AutoCloseable], which uses [AutoCloseable.close] for releasing.
- *
- * ```kotlin
- * import arrow.fx.coroutines.resourceScope
- * import arrow.fx.coroutines.autoCloseable
- * import java.io.FileInputStream
- *
- * suspend fun copyFile(src: String, dest: String): Unit =
- *   resourceScope {
- *     val a: FileInputStream = autoCloseable { FileInputStream(src) }
- *     val b: FileInputStream = autoCloseable { FileInputStream(dest) }
- *     /** read from [a] and write to [b]. **/
- *   } // Both resources will be closed accordingly to their #close methods
- * ```
- * <!--- KNIT example-resourceextensions-03.kt -->
- */
-@ResourceDSL
-public suspend fun <A : AutoCloseable> ResourceScope.autoCloseable(
-  closingDispatcher: CoroutineDispatcher = Dispatchers.IO,
-  autoCloseable: suspend () -> A,
-): A = install({ autoCloseable() } ) { s: A, _: ExitCase -> withContext(closingDispatcher) { s.close() } }
-
-public fun <A : AutoCloseable> autoCloseable(
-  closingDispatcher: CoroutineDispatcher = Dispatchers.IO,
-  autoCloseable: suspend () -> A,
-): Resource<A> = resource {
-  autoCloseable(closingDispatcher, autoCloseable)
-}
-
 /**
  * Creates a single threaded [CoroutineContext] as a [Resource].
  * Upon release an orderly shutdown of the [ExecutorService] takes place in which previously submitted
@@ -150,7 +122,7 @@ public fun <A : AutoCloseable> autoCloseable(
  * ```text
  * I am running on single
  * ```
- * <!--- KNIT example-resourceextensions-04.kt -->
+ * <!--- KNIT example-resourceextensions-03.kt -->
  */
 @OptIn(DelicateCoroutinesApi::class, ExperimentalCoroutinesApi::class)
 @ResourceDSL
@@ -181,7 +153,7 @@ public fun singleThreadContext(name: String): Resource<ExecutorCoroutineDispatch
  * ```text
  * I am running on custom-pool-1
  * ```
- * <!--- KNIT example-resourceextensions-05.kt -->
+ * <!--- KNIT example-resourceextensions-04.kt -->
  */
 @OptIn(DelicateCoroutinesApi::class)
 @ResourceDSL
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/arrow/fx/coroutines/ResourceTestJvm.kt b/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/arrow/fx/coroutines/ResourceTestJvm.kt
index f71f670ba07..e16df010762 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/arrow/fx/coroutines/ResourceTestJvm.kt
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/arrow/fx/coroutines/ResourceTestJvm.kt
@@ -2,20 +2,18 @@ package arrow.fx.coroutines
 
 import io.kotest.assertions.throwables.shouldThrow
 import io.kotest.matchers.shouldBe
-import io.kotest.matchers.types.shouldBeTypeOf
 import java.util.concurrent.atomic.AtomicBoolean
 import java.lang.AutoCloseable
 import java.io.Closeable
 import io.kotest.property.Arb
 import io.kotest.property.checkAll
-import kotlinx.coroutines.CompletableDeferred
 import kotlin.test.DefaultAsserter.fail
 import kotlinx.coroutines.test.runTest
 import kotlin.test.Test
 
 class ResourceTestJvm {
 
-  class AutoCloseableTest : AutoCloseable {
+  class AutoCloseableJvmTest : AutoCloseable {
     val didClose = AtomicBoolean(false)
     override fun close() = didClose.set(true)
   }
@@ -25,8 +23,8 @@ class ResourceTestJvm {
     override fun close() = didClose.set(true)
   }
 
-  @Test fun autoCloseableCloses() = runTest {
-      val t = AutoCloseableTest()
+  @Test fun autoCloseableJvmCloses() = runTest {
+      val t = AutoCloseableJvmTest()
       resourceScope {
         autoCloseable { t }
       }
@@ -34,9 +32,9 @@ class ResourceTestJvm {
       t.didClose.get() shouldBe true
   }
 
-  @Test fun autoCloseableClosesOnError() = runTest {
+  @Test fun autoCloseableJvmClosesOnError() = runTest {
     checkAll(10, Arb.throwable()) { throwable ->
-      val t = AutoCloseableTest()
+      val t = AutoCloseableJvmTest()
 
       shouldThrow<Exception> {
         resourceScope {
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-03.kt b/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-03.kt
index cbdf566e457..673f6814b01 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-03.kt
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-03.kt
@@ -2,12 +2,13 @@
 package arrow.fx.coroutines.examples.exampleResourceextensions03
 
 import arrow.fx.coroutines.resourceScope
-import arrow.fx.coroutines.autoCloseable
-import java.io.FileInputStream
+import arrow.fx.coroutines.singleThreadContext
+import kotlinx.coroutines.withContext
+import kotlinx.coroutines.ExecutorCoroutineDispatcher
 
-suspend fun copyFile(src: String, dest: String): Unit =
-  resourceScope {
-    val a: FileInputStream = autoCloseable { FileInputStream(src) }
-    val b: FileInputStream = autoCloseable { FileInputStream(dest) }
-    /** read from [a] and write to [b]. **/
-  } // Both resources will be closed accordingly to their #close methods
+suspend fun main(): Unit = resourceScope {
+  val single: ExecutorCoroutineDispatcher = singleThreadContext("single")
+  withContext(single) {
+    println("I am running on ${Thread.currentThread().name}")
+  }
+}
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-04.kt b/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-04.kt
index 82a7d7c1ae0..56f0737fa64 100644
--- a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-04.kt
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-04.kt
@@ -1,14 +1,14 @@
 // This file was automatically generated from ResourceExtensions.kt by Knit tool. Do not edit.
 package arrow.fx.coroutines.examples.exampleResourceextensions04
 
+import arrow.fx.coroutines.fixedThreadPoolContext
 import arrow.fx.coroutines.resourceScope
-import arrow.fx.coroutines.singleThreadContext
 import kotlinx.coroutines.withContext
 import kotlinx.coroutines.ExecutorCoroutineDispatcher
 
 suspend fun main(): Unit = resourceScope {
-  val single: ExecutorCoroutineDispatcher = singleThreadContext("single")
-  withContext(single) {
+  val pool: ExecutorCoroutineDispatcher = fixedThreadPoolContext(8, "custom-pool")
+  withContext(pool) {
     println("I am running on ${Thread.currentThread().name}")
   }
 }
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-05.kt b/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-05.kt
deleted file mode 100644
index 9b7080d25a3..00000000000
--- a/arrow-libs/fx/arrow-fx-coroutines/src/jvmTest/kotlin/examples/example-resourceextensions-05.kt
+++ /dev/null
@@ -1,14 +0,0 @@
-// This file was automatically generated from ResourceExtensions.kt by Knit tool. Do not edit.
-package arrow.fx.coroutines.examples.exampleResourceextensions05
-
-import arrow.fx.coroutines.fixedThreadPoolContext
-import arrow.fx.coroutines.resourceScope
-import kotlinx.coroutines.withContext
-import kotlinx.coroutines.ExecutorCoroutineDispatcher
-
-suspend fun main(): Unit = resourceScope {
-  val pool: ExecutorCoroutineDispatcher = fixedThreadPoolContext(8, "custom-pool")
-  withContext(pool) {
-    println("I am running on ${Thread.currentThread().name}")
-  }
-}
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/nativeMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt b/arrow-libs/fx/arrow-fx-coroutines/src/nativeMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
new file mode 100644
index 00000000000..5541891a4fa
--- /dev/null
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/nativeMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
@@ -0,0 +1,7 @@
+package arrow.fx.coroutines
+
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.IO
+
+internal actual val IODispatcher: CoroutineDispatcher = Dispatchers.IO
diff --git a/arrow-libs/fx/arrow-fx-coroutines/src/wasmJsMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt b/arrow-libs/fx/arrow-fx-coroutines/src/wasmJsMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
new file mode 100644
index 00000000000..79d11ad184d
--- /dev/null
+++ b/arrow-libs/fx/arrow-fx-coroutines/src/wasmJsMain/kotlin/arrow/fx/coroutines/ResourceExtensions.kt
@@ -0,0 +1,6 @@
+package arrow.fx.coroutines
+
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+
+internal actual val IODispatcher: CoroutineDispatcher = Dispatchers.Main