diff --git a/Grammar.pdf b/Grammar.pdf
deleted file mode 100644
index f7f7a70..0000000
Binary files a/Grammar.pdf and /dev/null differ
diff --git a/Justfile b/Justfile
index 96be864..16be91b 100644
--- a/Justfile
+++ b/Justfile
@@ -6,7 +6,7 @@ build:
 # clean the generated directories
 clean:
     rm -r src/Grammar
-    rm language
+    rm churf
     rm -r dist-newstyle/
 
 # run all tests
@@ -14,46 +14,46 @@ test:
     cabal test
 
 debug FILE:
-    cabal run language -- -d {{FILE}}
+    cabal run churf -- -d {{FILE}}
 
 hm FILE:
-    cabal run language -- -t hm {{FILE}}
+    cabal run churf -- -t hm {{FILE}}
 
 bi FILE:
-    cabal run language -- -t bi {{FILE}}
+    cabal run churf -- -t bi {{FILE}}
 
 hml FILE:
-    cabal run language -- -l -t hm {{FILE}}
+    cabal run churf -- -l -t hm {{FILE}}
 
 bil FILE:
-    cabal run language -- -l -t bi {{FILE}}
+    cabal run churf -- -l -t bi {{FILE}}
 
 hmd FILE:
-    cabal run language -- -d -t hm {{FILE}}
+    cabal run churf -- -d -t hm {{FILE}}
 
 bid FILE:
-    cabal run language -- -d -t bi {{FILE}}
+    cabal run churf -- -d -t bi {{FILE}}
 
 hmdm FILE:
-    cabal run language -- -d -t hm -m {{FILE}}
+    cabal run churf -- -d -t hm -m {{FILE}}
 
 bidm FILE:
-    cabal run language -- -d -t bi -m {{FILE}}
+    cabal run churf -- -d -t bi -m {{FILE}}
 
 hmp FILE:
-    cabal run language -- -t hm -p {{FILE}}
+    cabal run churf -- -t hm -p {{FILE}}
 
 bip FILE:
-    cabal run language -- -t bi -p {{FILE}}
+    cabal run churf -- -t bi -p {{FILE}}
 
 hmdp FILE:
-    cabal run language -- -t hm -d -p {{FILE}}
+    cabal run churf -- -t hm -d -p {{FILE}}
 
 bidp FILE:
-    cabal run language -- -t bi -d -p {{FILE}}
+    cabal run churf -- -t bi -d -p {{FILE}}
 
 quicksort:
-    cabal run language -- -t bi sample-programs/working/quicksort.crf
+    cabal run churf -- -t bi sample-programs/working/quicksort.crf
 
 lc:
-    cabal run language -- -t bi sample-programs/working/lambda_calculus-2.crf
+    cabal run churf -- -t bi sample-programs/working/lambda_calculus-2.crf
diff --git a/Makefile b/Makefile
index 6c1ebde..e48386b 100644
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ pdf : Grammar.pdf
 
 clean :
 	rm -r src/Grammar
-	rm language
+	rm churf
 	rm -rf dist-newstyles
 	rm Grammar.aux Grammar.fdb_latexmk Grammar.fls Grammar.log Grammar.synctex.gz Grammar.tex
 
diff --git a/benchmark.py b/benchmark.py
deleted file mode 100755
index 40f0a15..0000000
--- a/benchmark.py
+++ /dev/null
@@ -1,21 +0,0 @@
-#!/bin/env/python3
-
-import sys
-import os
-import time
-
-if __name__ == "__main__":
-    args = sys.argv
-    if len(args) == 1:
-        print ("first arg is number of loops second is exe")
-    else:
-        total = 0
-        iter = int(args[1])
-        for i in range(iter):
-            time_pre = time.time()
-            os.system("./" + args[2] + "> /dev/null")
-            time_post = time.time()
-            calc = time_post - time_pre
-            total += calc
-
-        print ("File: " + args[2] + ", " + str(iter) + " runs gave average: " + str(total / iter) + "s")
diff --git a/benchmark.txt b/benchmark.txt
deleted file mode 100644
index c12461e..0000000
--- a/benchmark.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-# Full optimization Churf
-File: output/hello_world, 100 runs gave average: 0.025261127948760988s
-
-# O2 Haskell
-File: ./Bench, 100 runs gave average:            0.05629507303237915s
-
-# 03 Haskell
-File: ./Bench, 100 runs gave average:            0.05490849256515503s
-File: ./Bench, 100 runs gave average:            0.05323728561401367s
diff --git a/churf b/churf
new file mode 120000
index 0000000..b5800eb
--- /dev/null
+++ b/churf
@@ -0,0 +1 @@
+/home/sebastian/.cabal/store/ghc-9.4.4/churf-0.1.0.0-e-churf-6264c247f03a157a1144a9887dd5a43d0d1c799ad268c2cb352a8a1a6c014e8e/bin/churf
\ No newline at end of file
diff --git a/language.cabal b/churf.cabal
similarity index 96%
rename from language.cabal
rename to churf.cabal
index fa7841a..27496ce 100644
--- a/language.cabal
+++ b/churf.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.4
 
-name:               language
+name:               churf
 
 version:            0.1.0.0
 license:            MIT
@@ -18,7 +18,7 @@ extra-source-files:
 common warnings
     ghc-options: -w
 
-executable language
+executable churf
     import:           warnings
 
     main-is:          Main.hs
@@ -72,10 +72,11 @@ executable language
       , QuickCheck
       , directory
       , process
+      , filepath
 
     default-language: GHC2021
 
-Test-suite language-testsuite
+Test-suite churf-testsuite
     type: exitcode-stdio-1.0
     main-is: Main.hs
 
diff --git a/fourmolu.yaml b/fourmolu.yaml
deleted file mode 100644
index 8b96b58..0000000
--- a/fourmolu.yaml
+++ /dev/null
@@ -1 +0,0 @@
-indent-wheres: false
diff --git a/pipeline.txt b/pipeline.txt
deleted file mode 100644
index 1872562..0000000
--- a/pipeline.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-
-                      Parser       
-                        | 
-                      ReportForall                           Report unnecessary foralls. Hm: report rank>2 foralls
-                        |
-                      AnnotateForall                         Annotate all unbound type variables with foralls
-                        | 
-                      Renamer                                Rename type variables and term variables
-                        |
-                       / \
-                      /   \ 
-             TypeCheckHm  TypeCheckBi  
-                      \   / 
-                       \ / 
-                        |
-                      ReportTEVar                            Report type existential variables and change type AST
-                        |
-                      RemoveForall                           RemoveForall and change type AST
-                        | 
-                      Monomorpher                            
-                        | 
-                      Desugar
-                        |
-                      CodeGen
-                        
-                        
-                  
diff --git a/spec.txt b/spec.txt
deleted file mode 100644
index 2273846..0000000
--- a/spec.txt
+++ /dev/null
@@ -1,121 +0,0 @@
----------------------------------------------------------------------------
--- * Parser
----------------------------------------------------------------------------
-
-data Program = Program [Def]
-
-data Def = DSig Ident Type | DBind Bind
-
-data Bind = Bind Ident [Ident] Exp
-
-data Exp
-    = EId Ident
-    | ELit Lit
-    | EAnn Exp Type
-    | ELet Ident Exp Exp
-    | EApp Exp Exp
-    | EAdd Exp Exp
-    | EAbs Ident Exp
-
-data Lit = LInt Integer 
-         | LChar Character
-
-data Type
-    = TLit Ident      -- τ
-    | TVar TVar       -- α
-    | TFun Type Type  -- A → A
-    | TAll TVar Type  -- ∀α. A
-    | TEVar TEVar     -- ά (internal)
-
-data TVar = MkTVar Ident
-data TEVar = MkTEVar Ident
-
----------------------------------------------------------------------------
--- * Type checker
----------------------------------------------------------------------------
-
--- • Def and DSig are removed in favor on just Bind 
--- • Typed expressions
--- • TEVar is removed (NOT IMPLEMENTED)
-
-newtype Program = Program [Bind]
-
-data Bind = Bind Id [Id] ExpT
-
-data Exp
-    = EId  Ident
-    | ELit Lit
-    | ELet Bind ExpT
-    | EApp ExpT ExpT
-    | EAdd ExpT ExpT
-    | EAbs Ident ExpT
-
-type Id  = (Ident, Type)
-type ExpT = (Exp, Type)
-
-
-data Lit = LInt Integer 
-         | LChar Character
-
-data Type
-    = TLit Ident      -- τ
-    | TVar TVar       -- α
-    | TFun Type Type  -- A → A
-    | TAll TVar Type  -- ∀α. A
-
-data TVar = MkTVar Ident
-
----------------------------------------------------------------------------
--- * Lambda lifter
----------------------------------------------------------------------------
---  • EAbs are removed (NOT IMPLEMENTED)
---  • ELet only allow constant expressions (NOT IMPLEMENTED)
-
-newtype Program = Program [Bind]
-
-data Bind = Bind Id [Id] ExpT
-
-data Exp
-    = EId  Ident
-    | ELit Lit
-    | ELet Ident ExpT ExpT 
-    | EApp ExpT ExpT
-    | EAdd ExpT ExpT
-
-type Id  = (Ident, Type)
-type ExpT = (Exp, Type)
-
-data Lit = LInt Integer 
-         | LChar Character
-
-data Type
-    = TLit Ident      -- τ
-    | TVar TVar       -- α
-    | TFun Type Type  -- A → A
-    | TAll TVar Type  -- ∀α. A
-
-data TVar = MkTVar Ident
-
----------------------------------------------------------------------------
--- * Monomorpher
----------------------------------------------------------------------------
---  • Polymorphic types are removed (NOT IMPLEMENTED)
-
-newtype Program = Program [Bind]
-
-data Bind = Bind Id [Id] ExpT
-
-data Exp
-    = EId  Ident
-    | ELit Lit
-    | ELet Ident ExpT ExpT 
-    | EApp ExpT ExpT
-    | EAdd ExpT ExpT
-
-type Id  = (Ident, Type)
-type ExpT = (Exp, Type)
-
-data Lit = LInt Integer 
-         | LChar Character
-
-data Type = Type Ident
diff --git a/src/Compiler.hs b/src/Compiler.hs
index 6f7fb24..4abe422 100644
--- a/src/Compiler.hs
+++ b/src/Compiler.hs
@@ -7,8 +7,8 @@ import           System.Process.Extra (readCreateProcess, shell)
 optimize :: String -> IO String
 optimize = readCreateProcess (shell "opt --O3 --tailcallopt -S")
 
-compileClang :: Bool -> String -> IO String
-compileClang False =
+compileClang :: String -> Bool -> String -> IO String
+compileClang name False =
     readCreateProcess . shell $
         unwords
             [ "clang++" -- , "-Lsrc/GC/lib/", "-l:libgcoll.a"
@@ -16,10 +16,10 @@ compileClang False =
             , "-x"
             , "ir" -- , "-Lsrc/GC/lib -l:gcoll.a"
             , "-o"
-            , "output/hello_world"
+            , "output/" <> name
             , "-"
             ]
-compileClang True =
+compileClang name True =
     readCreateProcess . shell $
         unwords
             [ "clang++" -- , "-Lsrc/GC/lib/", "-l:libgcoll.a"
@@ -36,9 +36,9 @@ compileClang True =
             , "-x"
             , "ir" -- , "-Lsrc/GC/lib -l:gcoll.a"
             , "-o"
-            , "output/hello_world"
+            , "output/" <> name
             , "-"
             ]
 
-compile :: String -> Bool -> IO String
-compile s addGc = optimize s >>= compileClang addGc
+compile :: String -> String -> Bool -> IO String
+compile name s addGc = optimize s >>= compileClang name addGc
diff --git a/src/Main.hs b/src/Main.hs
index 98900b8..4864901 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -8,6 +8,7 @@ import           Compiler                    (compile)
 import           Control.Monad               (when, (<=<))
 import           Data.List.Extra             (isSuffixOf)
 import           Data.Maybe                  (fromJust, isNothing)
+import           Data.Tuple.Extra            (uncurry3)
 import           Desugar.Desugar             (desugar)
 -- import           Expander                    (expand)
 import           GHC.IO.Handle.Text          (hPutStrLn)
@@ -32,27 +33,30 @@ import           System.Environment          (getArgs)
 import           System.Exit                 (ExitCode (ExitFailure),
                                               exitFailure, exitSuccess,
                                               exitWith)
+import           System.FilePath.Posix       (takeFileName, dropExtensions)
 import           System.IO                   (stderr)
 import           System.Process              (spawnCommand, waitForProcess)
 import           TypeChecker.TypeChecker     (TypeChecker (Bi, Hm), typecheck)
 
 main :: IO ()
-main = getArgs >>= parseArgs >>= uncurry main'
+main = getArgs >>= parseArgs >>= uncurry3 main'
 
-parseArgs :: [String] -> IO (Options, String)
+parseArgs :: [String] -> IO (Options, String, String)
 parseArgs argv = case getOpt RequireOrder flags argv of
-    (os, f : _, [])
+    (os, f : xs, [])
         | opts.help || isNothing opts.typechecker -> do
             hPutStrLn stderr (usageInfo header flags)
             exitSuccess
-        | otherwise -> pure (opts, f)
+        | otherwise -> do
+            let name = dropExtensions $ takeFileName f
+            pure (opts, name, f)
       where
         opts = foldr ($) initOpts os
     (_, _, errs) -> do
         hPutStrLn stderr (concat errs ++ usageInfo header flags)
         exitWith (ExitFailure 1)
   where
-    header = "Usage: language [--help] [-l|--log-intermediate] [-d|--debug] [-m|--disable-gc] [-t|--type-checker bi/hm] [-p|--disable-prelude] <FILE> \n"
+    header = "Usage: churf [--help] [-l|--log-intermediate] [-d|--debug] [-m|--disable-gc] [-t|--type-checker bi/hm] [-p|--disable-prelude] <FILE> \n"
 
 flags :: [OptDescr (Options -> Options)]
 flags =
@@ -108,8 +112,8 @@ data Options = Options
     , logIL       :: Bool
     }
 
-main' :: Options -> String -> IO ()
-main' opts s =
+main' :: Options -> String -> String -> IO ()
+main' opts name s =
     let
         log :: (Print a, Show a) => a -> IO ()
         log = printToErr . if opts.debug then show else printTree
@@ -149,7 +153,6 @@ main' opts s =
 
 
             generatedCode <- fromErr $ generateCode monomorphized (gc opts)
-            -- generatedCode <- fromErr $ generateCode monomorphized False
 
             check <- doesPathExist "output"
             when check (removeDirectoryRecursive "output")
@@ -159,13 +162,11 @@ main' opts s =
             when opts.debug $ do
                 printToErr "\n -- Compiler --"
                 writeFile "output/llvm.ll" generatedCode
-                --debugDotViz
 
-            compile generatedCode (gc opts)
-            -- compile generatedCode False
+            compile name generatedCode (gc opts)
             printToErr "Compilation done!"
             printToErr "\n-- Program output --"
-            print =<< spawnWait "./output/hello_world"
+            print =<< spawnWait ("./output/" <> name)
 
             exitSuccess
 
diff --git a/test.crf b/test.crf
new file mode 100644
index 0000000..5c53a61
--- /dev/null
+++ b/test.crf
@@ -0,0 +1 @@
+main = 5
diff --git a/test_program.crf b/test_program.crf
deleted file mode 100644
index ac089a3..0000000
--- a/test_program.crf
+++ /dev/null
@@ -1 +0,0 @@
-main = let f x = x in f 123