New IO structure, unexpexted error in C code

源代码/StgSharp/Math/Linear/matrix4x3.cs

@@ -1,13 +1,11 @@
 using System;
-using System.Collections.Generic;
 using System.Runtime.InteropServices;
-using System.Text;
 
 namespace StgSharp.Math
 {
 
     [StructLayout(LayoutKind.Explicit)]
-    public struct matrix4x3:IEquatable<matrix4x3>
+    public struct matrix4x3 : IEquatable<matrix4x3>
     {
         [FieldOffset(0)]
         public vec3d row1;
@@ -41,7 +39,7 @@ namespace StgSharp.Math
             {
                 return false;
             }
-            else 
+            else
             {
                 return this.Equals((matrix4x3)obj);
             }
@@ -72,6 +70,6 @@ namespace StgSharp.Math
             return base.ToString();
         }
 
-        
+
     }
 }