add color to svg

util/util.go

@@ -13,10 +13,6 @@ import (
 	"time"
 )
 
-type ShuffleTypes interface {
-	[]int | int | []uint64 | uint64
-}
-
 var (
 	ErrFisherYatesShuffle       = errors.New("unable to shuffle array")
 	ErrRandomBytes              = errors.New("random bytes error")
@@ -30,7 +26,7 @@ var (
 	ErrXorLengthMismatch        = errors.New("xor length mismatch")
 )
 
-func fisherYatesShuffle[T ShuffleTypes](b *[]T) error {
+func fisherYatesShuffle[T any](b *[]T) error {
 	for i := len(*b) - 1; i > 0; i-- {
 		bigJ, err := rand.Int(rand.Reader, big.NewInt(int64(i+1)))
 		if err != nil {
@@ -43,7 +39,7 @@ func fisherYatesShuffle[T ShuffleTypes](b *[]T) error {
 	return nil
 }
 
-func FisherYatesShuffle[T ShuffleTypes](b *[]T) error {
+func FisherYatesShuffle[T any](b *[]T) error {
 	return fisherYatesShuffle(b)
 }