simplify AtomicFactory::mextend

src/rstd/atomic/atomic_object.rs

@@ -90,10 +90,7 @@ impl<'a, Ctx: Context<'a>, A: AtomicModeParse> FactoryModeParse<'a, Ctx> for Ato
         tail: &[u8],
     ) -> ExtensionResultM<'a, Ctx, Self> {
         <<A as ParseMode>::Mode as Mode>::xbind(
-            A::ma_extend(
-                <<A as ParseMode>::Mode as Mode>::smap(mentionable, |a| a.atomic),
-                tail,
-            ),
+            A::ma_extend(Self::smap(mentionable, |a| a.atomic), tail),
             |a| Ok(a.into()),
         )
     }