fix type errors with the old type checker

src/armenian/ParadigmsHye.gf

@@ -400,7 +400,10 @@ oper
     mkV : Str -> Str -> V = reg2V   -- s  Imperative_Jussive;Pl
   } ;
 
-  mkVV,mkVS,mkVQ,mkVA = \v -> v ;
+  mkVV : V -> VV = \v -> v ;
+  mkVS : V -> VS = \v -> v ;
+  mkVQ : V -> VQ = \v -> v ;
+  mkVA : V -> VA = \v -> v ;
 
   mkV2 = overload {
      mkV2 : V -> V2 = \v -> v ** {c2 = noPrep} ;