fix: add support for context sensitive readers

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

readerio/array_test.go

@@ -0,0 +1,19 @@
+package readerio
+
+import (
+	"context"
+	"testing"
+
+	A "github.com/ibm/fp-go/array"
+	F "github.com/ibm/fp-go/function"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTraverseArray(t *testing.T) {
+	f := TraverseArray(func(a string) ReaderIO[context.Context, string] {
+		return Of[context.Context](a + a)
+	})
+	ctx := context.Background()
+	assert.Equal(t, A.Empty[string](), F.Pipe1(A.Empty[string](), f)(ctx)())
+	assert.Equal(t, []string{"aa", "bb"}, F.Pipe1([]string{"a", "b"}, f)(ctx)())
+}