Remove unused using.

9 years ago · 28b28d7420
1 changed files with 1 additions and 2 deletions
--- a/src/AST/ASTVisitor.cs
+++ b/src/AST/ASTVisitor.cs
@ -1,5 +1,4 @@
-using System;
+using System.Collections.Generic;
 using System.Collections.Generic;
 namespace CppSharp.AST
 {