move types to types.go

2 files changed, 13 insertions, 9 deletions

diff --git a/ds/arraylist.go b/ds/arraylist.go
index de27832..f2616c7 100644
--- a/ds/arraylist.go
+++ b/ds/arraylist.go
@@ -4,17 +4,8 @@ import (
 	"fmt"
 	"math/rand"
 	"strings"
-	"golang.org/x/exp/constraints"
 )
 
-type Integer interface {
-	constraints.Integer
-}
-
-type Number interface {
-	constraints.Integer | constraints.Float
-}
-
 type ArrayList[V Number] []V
 
 func NewArrayList[V Number](l int) ArrayList[V] {
diff --git a/ds/types.go b/ds/types.go
new file mode 100644
index 0000000..3dfe0b3
--- /dev/null
+++ b/ds/types.go
@@ -0,0 +1,13 @@
+package ds
+
+import (
+	"golang.org/x/exp/constraints"
+)
+
+type Integer interface {
+	constraints.Integer
+}
+
+type Number interface {
+	constraints.Integer | constraints.Float
+}