Add transformers support for Fire and Race

modules/core/ce2/src/test/scala/tofu/StartSuite.scala

@@ -1,15 +1,13 @@
 package tofu
 
-import cats.effect.Concurrent
+import cats.data.*
+import cats.effect.{Concurrent, ContextShift, Fiber, IO}
+import cats.{Applicative, Id}
+import tofu.concurrent.{MakeAgent, MakeSerialAgent}
+import tofu.syntax.monadic.*
+import tofu.syntax.start.*
 
 import scala.annotation.nowarn
-import cats.effect.IO
-import cats.effect.ContextShift
-import tofu.concurrent.{MakeAgent, MakeSerialAgent}
-import tofu.syntax.start._
-import tofu.syntax.monadic._
-import cats.effect.Fiber
-import cats.Id
 
 @nowarn("msg=parameter")
 object StartSuite {
@@ -27,6 +25,22 @@ object StartSuite {
     MakeSerialAgent[IO, IO]
   }
 
+  def fireForDataF[F[_]: Applicative: Fire] = {
+    Fire[ReaderT[F, String, _]]
+    Fire[OptionT[F, _]]
+    Fire[EitherT[F, String, _]]
+    Fire[IorT[F, String, _]]
+    Fire[WriterT[F, String, _]]
+  }
+
+  def raceForDataF[F[_]: Applicative: Race] = {
+    Race[ReaderT[F, String, _]]
+    Race[OptionT[F, _]]
+    Race[EitherT[F, String, _]]
+    Race[IorT[F, String, _]]
+    Race[WriterT[F, String, _]]
+  }
+
   def testStartSyntaxCheck[A, B, F[_]: Concurrent](fa: F[A], fb: F[B]): F[(A, B)] =
     fa.racePair[F, B, Id, Fiber[F, _]](fb).flatMap {
       case Left((a, eb))  => eb.join.tupleLeft(a)

modules/core/ce3/src/test/scala/tofu/IOSummonChecks.scala

@@ -1,7 +1,7 @@
 package tofu
 
 import cats.data.ReaderT
-import cats.effect.{IO}
+import cats.effect.IO
 
 class IOSummonChecks {
   implicitly[Fire[IO]]

modules/core/ce3/src/test/scala/tofu/StartSuite.scala

@@ -1,13 +1,12 @@
 package tofu
 
-import cats.effect.Concurrent
-import cats.effect.IO
-import tofu.syntax.start._
-import tofu.syntax.monadic._
-import cats.effect.kernel.Outcome
-import cats.effect.kernel.MonadCancelThrow
+import cats.Applicative
+import cats.data.*
+import cats.effect.{Concurrent, IO}
+import cats.effect.kernel.{Fiber, MonadCancelThrow, Outcome}
 import tofu.concurrent.{MakeAgent, MakeSerialAgent}
-import cats.effect.kernel.Fiber
+import tofu.syntax.monadic.*
+import tofu.syntax.start.*
 
 object StartSuite {
   def summonInstancesForConcurrent[F[_]: Concurrent] = {
@@ -25,6 +24,22 @@ object StartSuite {
     MakeSerialAgent[IO, IO]
   }
 
+  def fireForDataF[F[_]: Applicative: Fire] = {
+    Fire[ReaderT[F, String, _]]
+    Fire[OptionT[F, _]]
+    Fire[EitherT[F, String, _]]
+    Fire[IorT[F, String, _]]
+    Fire[WriterT[F, String, _]]
+  }
+
+  def raceForDataF[F[_]: Applicative: Race] = {
+    Race[ReaderT[F, String, _]]
+    Race[OptionT[F, _]]
+    Race[EitherT[F, String, _]]
+    Race[IorT[F, String, _]]
+    Race[WriterT[F, String, _]]
+  }
+
   private def withInterrupt[F[_], A](oa: Outcome[F, Throwable, A])(implicit F: MonadCancelThrow[F]): F[A] =
     oa.embed(F.canceled *> F.raiseError(new InterruptedException))
 

modules/kernel/src/main/scala-2/tofu/internal/instances/FibersInstance.scala

@@ -0,0 +1,19 @@
+package tofu.internal.instances
+
+import cats.MonadError
+import tofu.Fibers
+import tofu.compat.unused
+import tofu.internal.carriers.{FibersCarrier2, FibersCarrier3}
+
+private[tofu] trait FibersInstance extends FibersInstances0 {
+  final implicit def byCarrierCE3[F[_], E, Ex[_], Fib[_]](implicit
+      @unused FE: MonadError[F, E],
+      carrier: FibersCarrier3.Aux[F, E, Ex, Fib]
+  ): Fibers[F, Ex, Fib] = carrier.content
+}
+
+private[tofu] trait FibersInstances0 {
+  final implicit def byCarrierCE2[F[_], Ex[_], Fib[_]](implicit
+      carrier: FibersCarrier2.Aux[F, Ex, Fib]
+  ): Fibers[F, Ex, Fib] = carrier.content
+}

modules/kernel/src/main/scala-2/tofu/internal/instances/FireInstance.scala

@@ -1,21 +1,20 @@
 package tofu.internal
 package instances
 
-import tofu.compat.unused
-
 import cats.MonadError
-import tofu.Fibers
+import tofu.Fire
+import tofu.compat.unused
 import tofu.internal.carriers.{FibersCarrier2, FibersCarrier3}
 
 private[tofu] trait FireInstance extends FireInstances0 {
-  final implicit def byCarrierCE3[F[_], E, Ex[_], Fib[_]](implicit
+  final implicit def byCarrierCE3[F[_], E](implicit
       @unused FE: MonadError[F, E],
-      carrier: FibersCarrier3.Aux[F, E, Ex, Fib]
-  ): Fibers[F, Ex, Fib] = carrier.content
+      carrier: FibersCarrier3[F, E]
+  ): Fire[F] = carrier.content
 }
 
 private[tofu] trait FireInstances0 {
-  final implicit def byCarrierCE2[F[_], Ex[_], Fib[_]](implicit
-      carrier: FibersCarrier2.Aux[F, Ex, Fib]
-  ): Fibers[F, Ex, Fib] = carrier.content
+  final implicit def byCarrierCE2[F[_]](implicit
+      carrier: FibersCarrier2[F]
+  ): Fire[F] = carrier.content
 }

modules/kernel/src/main/scala-2/tofu/internal/instances/RaceInstance.scala

@@ -0,0 +1,19 @@
+package tofu.internal.instances
+
+import cats.MonadError
+import tofu.Race
+import tofu.compat.unused
+import tofu.internal.carriers.{FibersCarrier2, FibersCarrier3}
+
+private[tofu] trait RaceInstance extends RaceInstances0 {
+  final implicit def byCarrierCE3[F[_], E](implicit
+      @unused FE: MonadError[F, E],
+      carrier: FibersCarrier3[F, E]
+  ): Race[F] = carrier.content
+}
+
+private[tofu] trait RaceInstances0 {
+  final implicit def byCarrierCE2[F[_]](implicit
+      carrier: FibersCarrier2[F]
+  ): Race[F] = carrier.content
+}

modules/kernel/src/main/scala-3/tofu/internal/instances/FibersInstance.scala

@@ -0,0 +1,14 @@
+package tofu.internal
+package instances
+
+import cats.MonadError
+import tofu.Fibers
+import tofu.internal.carriers.{FibersCarrier2, FibersCarrier3}
+
+import scala.compiletime.summonFrom
+
+private[tofu] trait FibersInstance:
+  inline given [F[_], E, Ex[_], Fib[_]](using inline m: MonadError[F, E]): Fibers[F, Ex, Fib] = summonFrom {
+    case carrier: FibersCarrier3.Aux[F, E, Ex, Fib] => carrier.content
+    case carrier: FibersCarrier2.Aux[F, Ex, Fib]    => carrier.content
+  }

modules/kernel/src/main/scala-3/tofu/internal/instances/FireInstance.scala

@@ -2,13 +2,13 @@ package tofu.internal
 package instances
 
 import cats.MonadError
-import tofu.Fibers
+import tofu.Fire
 import tofu.internal.carriers.{FibersCarrier2, FibersCarrier3}
 
 import scala.compiletime.summonFrom
 
 private[tofu] trait FireInstance:
-  inline given [F[_], E, Ex[_], Fib[_]](using inline m: MonadError[F, E]): Fibers[F, Ex, Fib] = summonFrom {
-    case carrier: FibersCarrier3.Aux[F, E, Ex, Fib] => carrier.content
-    case carrier: FibersCarrier2.Aux[F, Ex, Fib]    => carrier.content
+  inline given [F[_], E](using inline m: MonadError[F, E]): Fire[F] = summonFrom {
+    case carrier: FibersCarrier3[F, E] => carrier.content
+    case carrier: FibersCarrier2[F]    => carrier.content
   }

modules/kernel/src/main/scala-3/tofu/internal/instances/RaceInstance.scala

@@ -0,0 +1,14 @@
+package tofu.internal
+package instances
+
+import cats.MonadError
+import tofu.Race
+import tofu.internal.carriers.{FibersCarrier2, FibersCarrier3}
+
+import scala.compiletime.summonFrom
+
+private[tofu] trait RaceInstance:
+  inline given [F[_], E](using inline m: MonadError[F, E]): Race[F] = summonFrom {
+    case carrier: FibersCarrier3[F, E] => carrier.content
+    case carrier: FibersCarrier2[F]    => carrier.content
+  }