1 files changed, 6 insertions, 6 deletions

diff --git a/json.go b/json.go
index a0224cf..26fcad5 100644
--- a/json.go
+++ b/json.go
@@ -8,29 +8,29 @@ import (
 )
 
 // Marshal Node tree to []byte
-func Marshal(node *model.Node) ([]byte, error) {
+func Marshal(node model.Node) ([]byte, error) {
 	return node.MarshalJSON()
 }
 
 // Unmarshal data to Node tree
-func Unmarshal(data []byte) (*model.Node, error) {
+func Unmarshal(data []byte) (model.Node, error) {
 	return parser.Parse(string(data))
 }
 
 // Query returns node by query string (dot notation)
-func Query(json string, query string) (*model.Node, error) {
+func Query(json string, query string) (model.Node, error) {
 	n, err := parser.Parse(json)
 	if err != nil {
 		return nil, err
 	}
-	return n.Query(strings.Split(query, "."))
+	return model.Query(n, strings.Split(query, "."))
 }
 
 // QueryArray returns node by array query
-func QueryArray(json string, query []string) (*model.Node, error) {
+func QueryArray(json string, query []string) (model.Node, error) {
 	n, err := parser.Parse(json)
 	if err != nil {
 		return nil, err
 	}
-	return n.Query(query)
+	return model.Query(n, query)
 }