refactor internal datatypes to Base

- avoids cyclic module dependencies
- cleaner exports to Main module

1 files changed, 1 insertions, 1 deletions

diff --git a/src/Error/Base.hs b/src/Error/Base.hs
index 747904a..008a2fc 100644
--- a/src/Error/Base.hs
+++ b/src/Error/Base.hs
@@ -3,8 +3,8 @@ module Error.Base ( LispError (..)
                   , unwrap
                   ) where
 
+import           Base                          (Expr (..))
 import           Control.Monad.Except
-import           Parser
 import           Text.Parsec
 import           Text.Parsec.Error
 import           Text.ParserCombinators.Parsec