extend the names API

src/korean/ExtendKor.gf

@@ -9,7 +9,7 @@ concrete ExtendKor of Extend = CatKor
     -- : NP -> NP -> NP
     ApposNP np1 np2 = np1 ** {s = \\nf => np1.s ! nf ++ np2.s ! nf} ;
 
-lin GivenName, Surname = \n -> n ;
+lin GivenName, MaleSurname, FemaleSurname = \n -> n ;
 lin FullName gn sn = {
        s = \\nf => gn.s ! nf ++ sn.s ! nf ;
        p = gn.p