cleanup syntax

RunPhi15.cs

@@ -1,8 +1,9 @@
+using System;
 using System.Collections.Generic;
-using UnityEngine;
-using Unity.InferenceEngine;
 using System.Text;
-using FF = Unity.InferenceEngine.Functional;
+using Newtonsoft.Json;
+using Unity.InferenceEngine;
+using UnityEngine;
 
 public class RunPhi15 : MonoBehaviour
 {
@@ -58,8 +59,8 @@ public class RunPhi15 : MonoBehaviour
         var graph = new FunctionalGraph();
         var input = graph.AddInput(model1, 0);
         var currentTokenInput = graph.AddInput<int>(new TensorShape(), "currentToken");
-        var row = FF.Select(Functional.Forward(model1, input)[^1], 1, currentTokenInput);
-        var output = FF.Multinomial(predictability * row, 1);
+        var row = Functional.Select(Functional.Forward(model1, input)[^1], 1, currentTokenInput);
+        var output = Functional.Multinomial(predictability * row, 1);
         var model2 = graph.Compile(output);
 
         engine = new Worker(model2, backend);
@@ -127,7 +128,7 @@ public class RunPhi15 : MonoBehaviour
     void LoadVocabulary()
     {
         var jsonText = vocabAsset.text;
-        vocab = Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string, int>>(jsonText);
+        vocab = JsonConvert.DeserializeObject<Dictionary<string, int>>(jsonText);
         tokens = new string[vocab.Count];
         foreach (var item in vocab)
         {