formatted nav patterns 2 to 4

content/NAVPatterns/3-cal-coding-guidelines/readability/variable-already-scoped/index.md

@@ -3,30 +3,37 @@ title = "Variable Already Scoped"
 weight = 1400
 +++
 Do not use scope ''.'' qualifier unnecessarily when a variable is already implicitly or explicitly scoped. It keeps the code simpler.
+
 Bad code
 
-    ReturnRcptHeader.SETRANGE(ReturnRcptHeader."Return Order No.","Document No.");  
-      
+```al
+ReturnRcptHeader.SETRANGE(ReturnRcptHeader."Return Order No.","Document No.");  
+```      
     
 
 Good code
 
-    ReturnRcptHeader.SETRANGE("Return Order No.","Document No.");  
-      
+```al
+ReturnRcptHeader.SETRANGE("Return Order No.","Document No.");  
+```      
     
 
 Bad code
 
-    WITH ChangeLogSetupTable DO BEGIN
+```al
+WITH ChangeLogSetupTable DO BEGIN
     ...
     IF ChangeLogSetupTable.DELETE THEN
-    ...
-    END;
+        ...
+END;
+```
 
 Good code
 
-    WITH ChangeLogSetupTable DO BEGIN
+```al
+WITH ChangeLogSetupTable DO BEGIN
     ...
     IF DELETE THEN
-    ...
-    END;
+        ...
+END;
+```