some missing Swe functions; ParseEng.who_RP to enable the parsing of "who" as RP, which is now blocked since Eng nouns don't have the human feature marked

lib/src/english/ParseEng.gf

@@ -113,6 +113,11 @@ lin
     a = RNoAg
     } ;
 
+  who_RP = {
+    s = \\_ => "who" ;
+    a = RNoAg
+    } ;
+
   CompS s = {s = \\_ => "that" ++ s.s} ;
   CompQS qs = {s = \\_ => qs.s ! QIndir} ;
   CompVP ant p vp = {s = \\a => ant.s ++ p.s ++