* correct tree in ud treebank

- needs Extend's EmbedSSlash

* (Por) add EmbedSSlash

* (Por) change verb form for RPasse AAnter
the current linearization of RPasse Anter tense combination is not
grammatical Portuguese, while the auxiliar in the present + participle
past form is not available anywhere (it is grammatical Portuguese but
not as common as simple past, which gets the RPast ASimul
linearization)

src/portuguese/DiffPor.gf

@@ -238,7 +238,7 @@ instance DiffPor of DiffRomance - [iAdvQuestionInv,chooseTA,otherInv,partAgr,sta
     <RCond,Simul>  => <verb ! VFin VCondit n p, []> ; --# notpresent
     <RCond,Anter>  => <vaux ! VFin VCondit n p, part> ; --# notpresent
     <RPasse,Simul> => <verb ! VFin VPasse n p, []> ; --# notpresent
-    <RPasse,Anter> => <vaux ! VFin VPasse n p, part> ; --# notpresent
+    <RPasse,Anter>  => <vaux ! VFin (VPres m) n p, part> ; --# notpresent
     <RPres,Anter>  => <verb ! VFin VPasse n p, []> ; --# notpresent
     <RPres,Simul>  => <verb ! VFin (VPres m) n p, []>
     } ;

src/portuguese/ExtendPor.gf

@@ -8,6 +8,7 @@ concrete ExtendPor of Extend = CatPor ** ExtendRomanceFunctor -
      GenRP,
      ICompAP,
      InOrderToVP,
+     EmbedSSlash,
      WithoutVP,
      iFem_Pron,
      theyFem_Pron,
@@ -60,6 +61,9 @@ concrete ExtendPor of Extend = CatPor ** ExtendRomanceFunctor -
     exist_V : V ;
     exist_V = mkV "existir" ;
 
+  lin
+    EmbedSSlash s = {s = \\_ => "o que" ++ s.s ! {g = Masc ; n = Sg} ! Indic} ;
+
   lin
     CompoundN noun noun2 = { -- order is different because that's needed for correct translation from english
       s = \\n => noun2.s ! n

src/spanish/ExtendSpa.gf

@@ -5,6 +5,7 @@ concrete ExtendSpa of Extend = CatSpa ** ExtendRomanceFunctor -
  CompoundAP,
  CompoundN,
  ExistsNP,
+ EmbedSSlash,
  GenRP,
  GenRP,
  IAdvAdv,