fix some warnings

test/Gyehoek/Test/Stack/VM.hs

@@ -5,8 +5,6 @@ import Test.Tasty.HUnit
 import Gyehoek.Stack.Syntax
 import Gyehoek.Stack.VM qualified as Sut
 import Data.List (List)
-import Control.Lens
-import Data.Generics.Labels
 
 
 root :: IO TestTree
@@ -31,8 +29,6 @@ lit_int = testCase "lit int" do
       ]
     ]
 
-vlb = ValImm . ImmLabel
-
 procedure = testGroup "procedure"
   [ testCase "return constant" do
       evalsTo [ObjImm (ImmInt 123)]
@@ -66,7 +62,7 @@ procedure = testGroup "procedure"
           ]
         ]
   , testCase "factorial" do
-      let fac =
+      let fac n =
             [ MkBlock "fac" ["n"]
               [ Prim "x0" $ PrimZeroP (ValReg "n")
               , If (ValReg "x0")
@@ -85,17 +81,12 @@ procedure = testGroup "procedure"
               , PopCont "ktail"
               , Call (ValReg "ktail") [ValReg "x3"]
               ]
+            , MkBlock "main" []
+              [ Call (ValLabel "fac") [ValImm (ImmInt n)]
+              ]
             ]
-      evalsTo [ObjImm (ImmInt 1)] $
-        [ MkBlock "main" []
-          [ Call (ValLabel "fac") [ValImm (ImmInt 0)]
-          ]
-        ] ++ fac
-      evalsTo [ObjImm (ImmInt 720)] $
-        [ MkBlock "main" []
-          [ Call (ValLabel "fac") [ValImm (ImmInt 6)]
-          ]
-        ] ++ fac
+      evalsTo [ObjImm (ImmInt 1)] $ fac 0
+      evalsTo [ObjImm (ImmInt 720)] $ fac 6
   ]
 
 prims = testGroup "prims"