enable some working tests

golden/apply-twice/exec

@@ -0,0 +1,2 @@
+ret > ExitSuccess
+out > 17

golden/apply2/exec

@@ -0,0 +1,2 @@
+ret > ExitSuccess
+out > 10

golden/callcc-discard/exec

@@ -0,0 +1,2 @@
+ret > ExitSuccess
+out > 1234

golden/callcc-discard/source.scm

@@ -1 +1 @@
-(call/cc (_) 1234)
+(call/cc (λ (_) 1234))

src/Gyehoek/CPS/Convert.hs

@@ -45,7 +45,6 @@ convert (Scm.ExpLit l) k = k $ ValLit l
 -- special case: call/cc is desugared during cps-conversion...
 convert (Scm.ExpPrim (PrimCallCC withcc)) k = do
   convert withcc \withcc' -> do
-    callcc <- gensym' @Name "call/cc"
     cc <- gensym' @Name "cc"
     r <- gensym' "r"
     m <- k $ ValVar r

test/Gyehoek/Test/Golden.hs

@@ -10,7 +10,7 @@ import System.Directory
 import Data.Function
 import System.Environment.Blank (getEnvDefault)
 import qualified System.Process.Text as PT
-import Control.Exception (catches, ErrorCall(..), Handler(..), catch, SomeException (SomeException), Exception (displayException))
+import Control.Exception (SomeException (SomeException), Exception (..), catch)
 import Gyehoek.Stack.VM (writeObj)
 import Data.Text qualified as T
 import System.Exit (ExitCode(..))
@@ -25,10 +25,9 @@ brokenWasmTests =
 
 brokenStackifyTests :: List String
 brokenStackifyTests =
-  [ "apply-twice"
+  [ "adder"
-  , "adder"
-  , "apply2"
   , "let-fn"
+  , "callcc-nested1" -- requires closure-conversion
   ]
 
 root :: IO TestTree
@@ -67,12 +66,6 @@ stackifyTests files = do
     let testname = takeFileName test
         scmfile = test </> "source.scm"
         resultfile = test </> "exec"
-        -- action = Driver.eval_e2e' scmfile >>= \case
-        --     Right rs ->
-        --       pure ( ExitSuccess
-        --            , T.unwords . fmap writeObj $ rs
-        --            , "" )
-        --     Left e -> pure (ExitFailure 1, "", T.pack $ displayException e)
         action =
           catch @SomeException
             (do rs <- Driver.eval_e2e scmfile