fix: add support for context sensitive readers

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

readerio/sequence.go

@@ -0,0 +1,42 @@
+package readerio
+
+import (
+	G "github.com/ibm/fp-go/readerio/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[R, A any](a ReaderIO[R, A]) ReaderIO[R, T.Tuple1[A]] {
+	return G.SequenceT1[
+		ReaderIO[R, A],
+		ReaderIO[R, T.Tuple1[A]],
+	](a)
+}
+
+func SequenceT2[R, A, B any](a ReaderIO[R, A], b ReaderIO[R, B]) ReaderIO[R, T.Tuple2[A, B]] {
+	return G.SequenceT2[
+		ReaderIO[R, A],
+		ReaderIO[R, B],
+		ReaderIO[R, T.Tuple2[A, B]],
+	](a, b)
+}
+
+func SequenceT3[R, A, B, C any](a ReaderIO[R, A], b ReaderIO[R, B], c ReaderIO[R, C]) ReaderIO[R, T.Tuple3[A, B, C]] {
+	return G.SequenceT3[
+		ReaderIO[R, A],
+		ReaderIO[R, B],
+		ReaderIO[R, C],
+		ReaderIO[R, T.Tuple3[A, B, C]],
+	](a, b, c)
+}
+
+func SequenceT4[R, A, B, C, D any](a ReaderIO[R, A], b ReaderIO[R, B], c ReaderIO[R, C], d ReaderIO[R, D]) ReaderIO[R, T.Tuple4[A, B, C, D]] {
+	return G.SequenceT4[
+		ReaderIO[R, A],
+		ReaderIO[R, B],
+		ReaderIO[R, C],
+		ReaderIO[R, D],
+		ReaderIO[R, T.Tuple4[A, B, C, D]],
+	](a, b, c, d)
+}