sort records so that s field is first (use Macros.sortRec)

src-3.0/GF/Grammar/Macros.hs

@@ -28,6 +28,7 @@ import GF.Grammar.PrGrammar
 
 import Control.Monad (liftM, liftM2)
 import Data.Char (isDigit)
+import Data.List (sortBy)
 
 firstTypeForm :: Type -> Err (Context, Type)
 firstTypeForm t = case t of
@@ -719,3 +720,14 @@ isInOneType t = case t of
   Prod _ a b -> a == b
   _ -> False
 
+-- normalize records and record types; put s first
+
+sortRec :: [(Label,a)] -> [(Label,a)]
+sortRec = sortBy ordLabel where
+  ordLabel (r1,_) (r2,_) = case (prt r1, prt r2) of
+    ("s",_) -> LT
+    (_,"s") -> GT
+    (s1,s2) -> compare s1 s2
+
+
+