diff --git a/package.json b/package.json
old mode 100644
new mode 100755
index 96b063c..9f7f652
--- a/package.json
+++ b/package.json
@@ -5,9 +5,6 @@
   "private": false,
   "description": "Dont use variable, use smart variable wires !",
   "main": "wire.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
   "repository": {
     "type": "git",
     "url": "https://git.saqut.com/saqut/wirejs.git"
diff --git a/readme.md b/readme.md
old mode 100644
new mode 100755
diff --git a/wire.js b/wire.js
old mode 100644
new mode 100755
index 9d598e8..350aaba
--- a/wire.js
+++ b/wire.js
@@ -67,7 +67,35 @@
     }
     é.fingerPrint = Symbol("wire");
     é.isWire = n => n?.fp == é.fingerPrint;
-    é.extract = (e,v) => typeof e=='function'?e(v):e;
+    é.extract = (e,v) => {
+        if(typeof e=='function')
+        {
+            return é.freeze(e(v))
+        }else{
+            return é.freeze(e);
+        }
+    };
+    é.freeze = a => {
+        if(Object.isFrozen(a))
+        {
+            return a;
+        }
+        switch(typeof a)
+        {
+            case "object":{
+                let k = Object.assign({}, a);
+                for (const [name, value] of Object.entries(k)) {
+                    if(typeof value == "object")
+                    {
+                        k[name]=é.freeze(value);
+                    }
+                };
+                Object.freeze(k);
+                return k;
+            }
+            default: return a;
+        };
+    };
     é.isSame = (a,b) => !é.diff(a,b);
     é.watch = (fn, assoc) => {
         for (const wireVar of assoc)
@@ -149,17 +177,17 @@
         {
             case "undefined":
             case "function":{
-                return typeof a == typeof b ? é.cDiff.some : é.cDiff.different
+                return typeof a == typeof b ? cDiff.some : cDiff.different
             }
             case "symbol":
             case "bigint":
             case "boolean":
             case "number":
             case "string":{
-                return a === b ? é.cDiff.some : é.cDiff.different;
+                return a === b ? cDiff.some : cDiff.different;
             }
             case "object":{
-                return é.cDiff.adiff;
+                return cDiff.adiff;
             }
         };
     }
@@ -209,7 +237,7 @@
     };
     const schedule = function(fn){
         schedule.jobs.push(fn)
-        if(!é.schedule.executing)
+        if(!schedule.executing)
         {
             requestAnimationFrame(()=>{
                 for (const fn of schedule.jobs) {
@@ -218,7 +246,8 @@
                     }catch(e){
                         console.error(e)
                     }
-                }
+                };
+                schedule.jobs=[];
             })
         }
     };