fix: add support for context sensitive readers

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

context/reader/sequence.go

@@ -0,0 +1,42 @@
+package reader
+
+import (
+	R "github.com/ibm/fp-go/reader/generic"
+	T "github.com/ibm/fp-go/tuple"
+)
+
+// SequenceT converts n inputs of higher kinded types into a higher kinded types of n strongly typed values, represented as a tuple
+
+func SequenceT1[A any](a Reader[A]) Reader[T.Tuple1[A]] {
+	return R.SequenceT1[
+		Reader[A],
+		Reader[T.Tuple1[A]],
+	](a)
+}
+
+func SequenceT2[A, B any](a Reader[A], b Reader[B]) Reader[T.Tuple2[A, B]] {
+	return R.SequenceT2[
+		Reader[A],
+		Reader[B],
+		Reader[T.Tuple2[A, B]],
+	](a, b)
+}
+
+func SequenceT3[A, B, C any](a Reader[A], b Reader[B], c Reader[C]) Reader[T.Tuple3[A, B, C]] {
+	return R.SequenceT3[
+		Reader[A],
+		Reader[B],
+		Reader[C],
+		Reader[T.Tuple3[A, B, C]],
+	](a, b, c)
+}
+
+func SequenceT4[A, B, C, D any](a Reader[A], b Reader[B], c Reader[C], d Reader[D]) Reader[T.Tuple4[A, B, C, D]] {
+	return R.SequenceT4[
+		Reader[A],
+		Reader[B],
+		Reader[C],
+		Reader[D],
+		Reader[T.Tuple4[A, B, C, D]],
+	](a, b, c, d)
+}