FilterResults fixed

result.go

@@ -49,6 +49,17 @@ func (r Result[T]) Get() (T, error) {
 	return *r.value, r.err
 }
 
+func (r Result[T]) GetSafe() T {
+	if r.err != nil {
+		panic(r.err)
+	}
+	return *r.value
+}
+
+func (r Result[T]) Err() error {
+	return r.err
+}
+
 func FilterSuccess[T any](source <-chan Result[T]) <-chan T {
 	succeeded := Filter(source, func(r Result[T]) bool { return r.Success() })
 
@@ -76,13 +87,11 @@ func FilterResults[T any](source <-chan Result[T]) (succeeded <-chan T, failed <
 		defer close(fail)
 
 		for r := range source {
-			v, err := r.Get()
-
-			if err == nil {
-				succ <- v
-			} else {
-				fail <- err
+			if r.Fail() {
+				fail <- r.Err()
+				continue
 			}
+			succ <- r.GetSafe()
 		}
 	}()