diff --git a/mono-fmt-macro/src/lib.rs b/mono-fmt-macro/src/lib.rs
index 53904f3..a377cfb 100644
--- a/mono-fmt-macro/src/lib.rs
+++ b/mono-fmt-macro/src/lib.rs
@@ -140,6 +140,9 @@ impl ToTokens for FmtPart {
             }
             FmtPart::Spec(spec, expr) => {
                 let mut tokens = expr.to_token_stream();
+
+                // FIXME: Wait no we want `DebugArg::<WithUwu<WithOwo<()>>>(expr)`
+
                 if let Some(align) = &spec.align {
                     if let Some(fill) = align.fill {
                         tokens = quote! { ::mono_fmt::_private::WithFill::<_, #fill>(#tokens) };
diff --git a/src/lib.rs b/src/lib.rs
index 5ac0375..7dca3ea 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -136,3 +136,8 @@ mod tests {
         assert_eq!(result, r#"test "uwu" hello"#);
     }
 }
+
+
+fn f() {
+    crate::format!("uwu, {f:_<?}", "what");
+}
\ No newline at end of file