Not prefix

parser/src/lib.rs

@@ -403,6 +403,7 @@ impl From<pest::iterators::Pair<'_, Rule>> for Prefix {
             Rule::mut_ref_px => Self::RefMut,
             Rule::ref_px => Self::Ref,
             Rule::new_px => Self::New,
+            Rule::not_px => Self::Not,
             _ => unimplemented!("{pair:#?}"),
         }
     }