Eliminate opposing walls

src/math.zig

@@ -1,3 +1,4 @@
+pub const Interator3 = @import("math/Interator3.zig").Interator3;
 pub const Iterator3 = @import("math/Iterator3.zig");
 pub const Matrix4x4 = @import("math/Matrix4x4.zig").Matrix4x4;
 pub const Quaternion = @import("math/Quaternion.zig").Quaternion;