fix: add ioeither

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

io/eq.go

@@ -0,0 +1,11 @@
+package io
+
+import (
+	EQ "github.com/ibm/fp-go/eq"
+	G "github.com/ibm/fp-go/io/generic"
+)
+
+// Eq implements the equals predicate for values contained in the IO monad
+func Eq[A any](e EQ.Eq[A]) EQ.Eq[IO[A]] {
+	return G.Eq[IO[A]](e)
+}