Zero Warnings Plan

Zero GHC warnings with new opts. General cleanup and updates.

src/FileEval.hs

@@ -5,11 +5,11 @@ import Lexer
 import Parser
 import Research
 
+import Control.Monad   ()
 import Data.List       (partition)
 import Data.Maybe      (mapMaybe)
-import Control.Monad   (foldM)
-import System.IO
 import System.FilePath (takeDirectory, normalise, (</>))
+import System.IO ()
 
 import qualified Data.Map as Map
 import qualified Data.Set as Set
@@ -17,12 +17,12 @@ import qualified Data.Set as Set
 extractMain :: Env -> Either String T
 extractMain env =
   case Map.lookup "main" env of
-    Just result -> Right result
+    Just evalResult -> Right evalResult
     Nothing -> Left "No `main` function detected"
 
 processImports :: Set.Set FilePath -> FilePath -> FilePath -> [TricuAST]
                  -> Either String ([TricuAST], [(FilePath, String, FilePath)])
-processImports seen base currentPath asts =
+processImports seen _base currentPath asts =
   let (imports, nonImports) = partition isImp asts
       importPaths = mapMaybe getImportInfo imports
   in if currentPath `Set.member` seen
@@ -40,11 +40,11 @@ evaluateFileResult filePath = do
   let tokens = lexTricu contents
   case parseProgram tokens of
     Left err -> errorWithoutStackTrace (handleParseError err)
-    Right ast -> do
+    Right _ast -> do
       processedAst <- preprocessFile filePath
       let finalEnv = evalTricu Map.empty processedAst
       case extractMain finalEnv of
-        Right result -> return result
+        Right evalResult -> return evalResult
         Left err -> errorWithoutStackTrace err
 
 evaluateFile :: FilePath -> IO Env
@@ -53,7 +53,7 @@ evaluateFile filePath = do
   let tokens = lexTricu contents
   case parseProgram tokens of
     Left err -> errorWithoutStackTrace (handleParseError err)
-    Right ast -> do
+    Right _ast -> do
       ast <- preprocessFile filePath
       pure $ evalTricu Map.empty ast
 
@@ -63,7 +63,7 @@ evaluateFileWithContext env filePath = do
   let tokens = lexTricu contents
   case parseProgram tokens of
     Left err -> errorWithoutStackTrace (handleParseError err)
-    Right ast -> do
+    Right _ast -> do
       ast <- preprocessFile filePath
       pure $ evalTricu env ast
 
@@ -84,8 +84,8 @@ preprocessFile' seen base currentPath = do
           imported <- concat <$> mapM (processImportPath seen' base) importPaths
           pure $ imported ++ nonImports
   where
-    processImportPath seen base (path, name, importPath) = do
-      ast <- preprocessFile' seen base importPath
+    processImportPath _seen _base (_path, name, importPath) = do
+      ast <- preprocessFile' _seen _base importPath
       pure $ map (nsDefinition (if name == "!Local" then "" else name))
            $ filter (not . isImp) ast
     isImp (SImport _ _) = True