1 files changed, 12 insertions, 10 deletions
diff --git a/lib/Language/Elna/SymbolTable.hs b/lib/Language/Elna/SymbolTable.hs
index b56d0c7..c8406fc 100644
--- a/lib/Language/Elna/SymbolTable.hs
+++ b/lib/Language/Elna/SymbolTable.hs
@@ -1,15 +1,22 @@
 module Language.Elna.SymbolTable
-    ( Info(..)
+    ( SymbolTable
+    , empty
+    {-, Info(..)
     , ParameterInfo(..)
-    , SymbolTable
     , builtInSymbolTable
-    , empty
     , enter
     , fromList
     , lookup
-    , member
+    , member -}
     ) where
 
+data SymbolTable = SymbolTable -- (HashMap Identifier Info)
+    deriving (Eq, Show)
+
+empty :: SymbolTable
+empty = SymbolTable -- HashMap.empty
+
+{-
 import Data.HashMap.Strict (HashMap)
 import qualified Data.HashMap.Strict as HashMap
 import Data.List (sort)
@@ -20,9 +27,6 @@ import Language.Elna.Location (Identifier(..))
 import Language.Elna.Types (Type(..), intType, booleanType)
 import Prelude hiding (lookup)
 
-newtype SymbolTable = SymbolTable (HashMap Identifier Info)
-    deriving (Eq, Show)
-
 instance Semigroup SymbolTable
   where
     (SymbolTable lhs) <> (SymbolTable rhs) = SymbolTable $ rhs <> lhs
@@ -37,9 +41,6 @@ builtInSymbolTable = SymbolTable $ HashMap.fromList
     , ("int", TypeInfo intType)
     ]
 
-empty :: SymbolTable
-empty = SymbolTable HashMap.empty
-
 enter :: Identifier -> Info -> SymbolTable -> Maybe SymbolTable
 enter identifier info table@(SymbolTable hashTable)
     | member identifier table = Nothing
@@ -76,3 +77,4 @@ data Info
     | VariableInfo Bool Type
     | ProcedureInfo SymbolTable (Vector ParameterInfo)
     deriving (Eq, Show)
+-}