1 files changed, 35 insertions, 35 deletions
diff --git a/lib/Language/Elna/AST.hs b/lib/Language/Elna/AST.hs
index 8f66bdc..087c2fd 100644
--- a/lib/Language/Elna/AST.hs
+++ b/lib/Language/Elna/AST.hs
@@ -7,11 +7,12 @@ module Language.Elna.AST
     , TypeExpression(..)
     , VariableDeclaration(..)
     {-, VariableAccess(..)
-    , Condition(..)
+    , Condition(..)-}
     , Expression(..)
-    , Literal(..)-}
+    , Literal(..)
     ) where
 
+import Data.Int (Int32)
 import Data.List (intercalate)
 import Data.Word ({-Word16, -}Word32)
 import Language.Elna.Location (Identifier(..), showArrayType)
@@ -67,8 +68,8 @@ data Statement
     {-| AssignmentStatement VariableAccess Expression
     | IfStatement Condition Statement (Maybe Statement)
     | WhileStatement Condition Statement
-    | CompoundStatement [Statement]
-    | CallStatement Identifier [Expression]-}
+    | CompoundStatement [Statement]-}
+    | CallStatement Identifier [Expression]
     deriving Eq
 
 instance Show Statement
@@ -84,70 +85,69 @@ instance Show Statement
     show (WhileStatement expression statement) =
         concat ["while (", show expression, ") ", show statement, ";"]
     show (CompoundStatement statements) =
-        concat ["{\n", unlines (show <$> statements), " }"]
+        concat ["{\n", unlines (show <$> statements), " }"]-}
     show (CallStatement name parameters) = show name <> "("
-        <> intercalate ", " (show <$> parameters) <> ")"-}
+        <> intercalate ", " (show <$> parameters) <> ")"
 
 data VariableDeclaration =
     VariableDeclaration Identifier TypeExpression
     deriving Eq
 
-instance Show VariableDeclaration
-  where
-    show (VariableDeclaration identifier typeExpression) =
-        concat ["var ", show identifier, ": " <> show typeExpression, ";"]
-{-
-import Data.Int (Int32)
-import Data.Char (chr)
-import Numeric (showHex)
-
-data Literal
+newtype Literal
     = IntegerLiteral Int32
-    | HexadecimalLiteral Int32
+    {- | HexadecimalLiteral Int32
     | CharacterLiteral Word16
-    | BooleanLiteral Bool
+    | BooleanLiteral Bool -}
     deriving Eq
 
 instance Show Literal
   where
     show (IntegerLiteral integer) = show integer
-    show (HexadecimalLiteral integer) = '0' : 'x' : showHex integer ""
+    {- show (HexadecimalLiteral integer) = '0' : 'x' : showHex integer ""
     show (CharacterLiteral character) =
         '\'' : chr (fromEnum character) : ['\'']
     show (BooleanLiteral boolean)
         | boolean = "true"
-        | otherwise = "false"
+        | otherwise = "false" -}
 
-data VariableAccess
-    = VariableAccess Identifier
-    | ArrayAccess VariableAccess Expression
-    deriving Eq
-
-instance Show VariableAccess
+instance Show VariableDeclaration
   where
-    show (VariableAccess variableName) = show variableName
-    show (ArrayAccess arrayAccess elementIndex) =
-        concat [show arrayAccess, "[", show elementIndex, "]"]
+    show (VariableDeclaration identifier typeExpression) =
+        concat ["var ", show identifier, ": " <> show typeExpression, ";"]
 
-data Expression
-    = VariableExpression VariableAccess
-    | LiteralExpression Literal
+newtype Expression
+    = LiteralExpression Literal
+{-    | VariableExpression VariableAccess
     | NegationExpression Expression
     | SumExpression Expression Expression
     | SubtractionExpression Expression Expression
     | ProductExpression Expression Expression
-    | DivisionExpression Expression Expression
+    | DivisionExpression Expression Expression -}
     deriving Eq
 
 instance Show Expression
   where
-    show (VariableExpression variable) = show variable
     show (LiteralExpression literal) = show literal
+    {- show (VariableExpression variable) = show variable
     show (NegationExpression negation) = '-' : show negation
     show (SumExpression lhs rhs) = concat [show lhs, " + ", show rhs]
     show (SubtractionExpression lhs rhs) = concat [show lhs, " - ", show rhs]
     show (ProductExpression lhs rhs) = concat [show lhs, " * ", show rhs]
-    show (DivisionExpression lhs rhs) = concat [show lhs, " / ", show rhs]
+    show (DivisionExpression lhs rhs) = concat [show lhs, " / ", show rhs] -}
+{-
+import Data.Char (chr)
+import Numeric (showHex)
+
+data VariableAccess
+    = VariableAccess Identifier
+    | ArrayAccess VariableAccess Expression
+    deriving Eq
+
+instance Show VariableAccess
+  where
+    show (VariableAccess variableName) = show variableName
+    show (ArrayAccess arrayAccess elementIndex) =
+        concat [show arrayAccess, "[", show elementIndex, "]"]
 
 data Condition
     = EqualCondition Expression Expression