ofDelayedFunc improved

of.go

@@ -12,19 +12,7 @@ func Of[T any](values ...T) <-chan T {
 
 // OfDelayed behaves like Of but with a pre-defined delay between each value
 func OfDelayed[T any](delay time.Duration, values ...T) <-chan T {
-	out := make(chan T, len(values))
-
-	go func(out chan T, values []T) {
-		for i, value := range values {
-			out <- value
-			if i < len(values)-1 {
-				time.Sleep(delay)
-			}
-		}
-		close(out)
-	}(out, values)
-
-	return out
+	return OfDelayedFunc(func(value T) time.Duration { return delay }, values...)
 }
 
 // OfDelayedFunc behaves like OfDelayed but accepts a function to determine the delay