Fixed a broken path.

src/Main.hs

@@ -15,27 +15,18 @@ import Grammar.Print (printTree)
 import           LambdaLifter                (lambdaLift)
 import           Monomorphizer.Monomorphizer (monomorphize)
 import           Renamer.Renamer             (rename)
-import System.Console.GetOpt (
-    ArgDescr (NoArg, ReqArg),
+import           System.Console.GetOpt       (ArgDescr (NoArg, ReqArg),
                                               ArgOrder (RequireOrder),
-    OptDescr (Option),
-    getOpt,
-    usageInfo,
- )
-import System.Directory (
-    createDirectory,
-    doesPathExist,
+                                              OptDescr (Option), getOpt,
+                                              usageInfo)
+import           System.Directory            (createDirectory, doesPathExist,
                                               getDirectoryContents,
                                               removeDirectoryRecursive,
-    setCurrentDirectory,
- )
+                                              setCurrentDirectory)
 import           System.Environment          (getArgs)
-import System.Exit (
-    ExitCode (ExitFailure),
-    exitFailure,
-    exitSuccess,
-    exitWith,
- )
+import           System.Exit                 (ExitCode (ExitFailure),
+                                              exitFailure, exitSuccess,
+                                              exitWith)
 import           System.IO                   (stderr)
 import           System.Process              (spawnCommand, waitForProcess)
 import           TypeChecker.TypeChecker     (TypeChecker (Bi, Hm), typecheck)
@@ -128,7 +119,7 @@ main' opts s = do
         debugDotViz
 
     compile generatedCode
-    spawnWait "./hello_world"
+    spawnWait "./output/hello_world"
 
     exitSuccess