moved PGF.ToApi to GF.Compile.ToAPI

src/runtime/haskell/PGF.hs

@@ -126,10 +126,7 @@ module PGF(
            readProbabilitiesFromFile,
            
            -- * Browsing
-           browse,
-           -- * ToAPI 
-           exprToAPI, 
-           stringToAPI 
+           browse
           ) where
 
 import PGF.CId
@@ -144,7 +141,6 @@ import PGF.Expr (Tree)
 import PGF.Morphology
 import PGF.Data
 import PGF.Binary
-import PGF.ToAPI
 import qualified PGF.Forest as Forest
 import qualified PGF.Parse as Parse