diff --git a/_x.zig b/_x.zig
index 28c4f726cecc159a01f9a9fb7d76ee6f6c6a3424..2bb5c9ba0c5bd95667a181bafae2be9e731ca4c0 100644
--- a/_x.zig
+++ b/_x.zig
@@ -24,5 +24,14 @@ pub fn mixin(
             x.a = @intFromFloat(in[3]);
             return x;
         }
+
+        pub fn to_array(x: T, comptime I: type) [4]I {
+            return .{
+                @field(x, @tagName(f1)),
+                @field(x, @tagName(f2)),
+                @field(x, @tagName(f3)),
+                x.a,
+            };
+        }
     };
 }