fix: add support for context sensitive readers

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

readerioeither/generic/resource.go

@@ -0,0 +1,33 @@
+package generic
+
+import (
+	ET "github.com/ibm/fp-go/either"
+	IOE "github.com/ibm/fp-go/ioeither/generic"
+)
+
+// WithResource constructs a function that creates a resource, then operates on it and then releases the resource
+func WithResource[
+	GEA ~func(L) TEA,
+	GER ~func(L) TER,
+	GEANY ~func(L) TEANY,
+
+	TEA ~func() ET.Either[E, A],
+	TER ~func() ET.Either[E, R],
+	TEANY ~func() ET.Either[E, ANY],
+
+	L, E, R, A, ANY any](onCreate GER, onRelease func(R) GEANY) func(func(R) GEA) GEA {
+
+	return func(f func(R) GEA) GEA {
+		return func(l L) TEA {
+			// dispatch to the generic implementation
+			return IOE.WithResource[TEA](
+				onCreate(l),
+				func(r R) TEANY {
+					return onRelease(r)(l)
+				},
+			)(func(r R) TEA {
+				return f(r)(l)
+			})
+		}
+	}
+}