fix: add support for context sensitive readers

Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>

readerioeither/generic/bracket.go

@@ -0,0 +1,36 @@
+package generic
+
+import (
+	ET "github.com/ibm/fp-go/either"
+	G "github.com/ibm/fp-go/internal/file"
+	I "github.com/ibm/fp-go/readerio/generic"
+)
+
+// Bracket makes sure that a resource is cleaned up in the event of an error. The release action is called regardless of
+// whether the body action returns and error or not.
+func Bracket[
+	GA ~func(R) TA,
+	GB ~func(R) TB,
+	GANY ~func(R) TANY,
+
+	TA ~func() ET.Either[E, A],
+	TB ~func() ET.Either[E, B],
+	TANY ~func() ET.Either[E, ANY],
+
+	R, E, A, B, ANY any](
+
+	acquire GA,
+	use func(A) GB,
+	release func(A, ET.Either[E, B]) GANY,
+) GB {
+	return G.Bracket[GA, GB, GANY, ET.Either[E, B], A, B](
+		I.Of[GB, TB, R, ET.Either[E, B]],
+		MonadChain[GA, GB, TA, TB, R, E, A, B],
+		I.MonadChain[GB, GB, TB, TB, R, ET.Either[E, B], ET.Either[E, B]],
+		MonadChain[GANY, GB, TANY, TB, R, E, ANY, B],
+
+		acquire,
+		use,
+		release,
+	)
+}