(Kor) Use obj in imp, overriding V2's subject case

src/korean/ParamKor.gf

@@ -108,6 +108,9 @@ param
     | Imperative
     | Propositive ;
 
+  ObjectForm =          -- sometimes need to override V2's object case for Imp
+      DeclObj
+    | ImpObj ;
 
   -- TODO: include Aspect and SentenceType.
   -- These are all Generic and Declarative.

src/korean/RelativeKor.gf

@@ -8,7 +8,7 @@ lin
   -- : RP -> VP -> RCl ;
   RelVP rp vp = vp ** { -- TODO no tenses yet in the grammar
     s = \\t,a,p,cltyp =>
-           rp.s ++ vp.adv ++ vp.nObj ++
+           rp.s ++ vp.adv ++ vp.nObj ! DeclObj ++
            case cltyp of {
              WithConj => vp.s ! VStem p ;
              _        => vp.s ! VAttr p } ;

src/korean/ResKor.gf

@@ -320,17 +320,14 @@ oper
 
   BaseVP : Type = {
     adv,
-    nObj,
-    vComp : Str
-            -- {subjunc : Str ; -- inflected verb complement
-            --  inf : Str ; -- infinitive verb complement
-            --  subcl : Str} -- clause complement
+    vComp : Str ;
+    nObj : ObjectForm => Str ; -- may need diff form for imperative vs. declarative sentences
     } ;
 
   baseVP : BaseVP = {
     adv,
-    nObj,
     vComp = [] ;
+    nObj = \\_ => []
   } ;
 
   VerbPhrase : Type = BaseVerb ** Complement ** BaseVP ;
@@ -342,7 +339,9 @@ oper
   useVc : Verb2 -> VPSlash = \v2 -> baseVP ** v2 ;
 
   insertComp : VPSlash -> NounPhrase -> VerbPhrase = \v2,np -> useV v2 ** {
-    nObj = np.s ! v2.c2 ++ v2.p2.s ! np.p
+    nObj = table {
+      DeclObj => np.s ! v2.c2 ++ v2.p2.s ! np.p ;
+      ImpObj => np.s ! Object ++ v2.p2.s ! np.p } -- use 을/를 always for imperative
   } ;
 
   insertAdv : VerbPhrase -> SS -> VerbPhrase = \vp,adv -> vp ** {adv = adv.s ++ vp.adv} ;
@@ -378,7 +377,7 @@ oper
                       WithConj => VStem p ;
                       Statement st => VF st p } -- TODO: more tenses
             in np
-            ++ vp.nObj -- an object, not copula complement
+            ++ vp.nObj ! DeclObj -- an object, not copula complement
             ++ vp.adv
             ++ vp.s ! vf
     } ;
@@ -387,6 +386,11 @@ oper
 -- linrefs
 
 linVerb : Verb -> Str = \v -> v.s ! linVF ;
-linVP : VForm -> VerbPhrase -> Str = \vf,vp -> vp.nObj ++ vp.adv ++ vp.s ! vf ;
+linVP : VForm -> VerbPhrase -> Str = \vf,vp -> vp.nObj ! DeclObj ++ vp.adv ++ vp.s ! vf ;
+linImp : Polarity -> VerbPhrase -> Str = \pol,vp ->
+  let vf : VForm = case pol of {
+                     Pos => VF Polite Pos ;
+                     Neg => VImpNeg }
+   in vp.nObj ! ImpObj ++ vp.adv ++ vp.s ! vf ;
 linAP : AdjPhrase -> Str = \ap -> ap.compar ++ ap.s ! linVF ;
 }

src/korean/SentenceKor.gf

@@ -32,7 +32,7 @@ lin
 -}
 --2 Imperatives
   -- : VP -> Imp ;
-  ImpVP vp = {s = \\pol => linVP (VF Polite pol) vp} ;
+  ImpVP vp = {s = \\pol => linImp pol vp} ;
 
 --2 Embedded sentences