optimizations

internal/object/array.go

@@ -63,11 +63,8 @@ func (ao *Array) String() string {
 	return ao.Inspect()
 }
 
-func (ao *Array) Less(i, j int) bool {
-	if cmp, ok := ao.Elements[i].(Comparable); ok {
-		return cmp.Compare(ao.Elements[j]) == -1
-	}
-	return false
+func (a *Array) Less(i, j int) bool {
+	return a.Elements[i].Compare(a.Elements[j]) == -1
 }
 
 func (a *Array) Add(other Object) (Object, error) {
@@ -129,18 +126,15 @@ func (ao *Array) Set(index, other Object) error {
 	return nil
 }
 
-func (ao *Array) Compare(other Object) int {
+func (a *Array) Compare(other Object) int {
 	if obj, ok := other.(*Array); ok {
-		if len(ao.Elements) != len(obj.Elements) {
+		if len(a.Elements) != len(obj.Elements) {
 			return -1
 		}
-		for i, el := range ao.Elements {
-			cmp, ok := el.(Comparable)
-			if !ok {
-				return -1
-			}
-			if cmp.Compare(obj.Elements[i]) != 0 {
-				return cmp.Compare(obj.Elements[i])
+		for i, el := range a.Elements {
+			val := el.Compare(obj.Elements[i])
+			if val != 0 {
+				return val
 			}
 		}