3 files changed, 37 insertions, 2 deletions
diff --git a/lambda-calcul/haskell/test/Minilang/Lambda/ParserSpec.hs b/lambda-calcul/haskell/test/Minilang/Lambda/ParserSpec.hs
index e6f05b9..932eff6 100644
--- a/lambda-calcul/haskell/test/Minilang/Lambda/ParserSpec.hs
+++ b/lambda-calcul/haskell/test/Minilang/Lambda/ParserSpec.hs
@@ -10,7 +10,7 @@ import Data.Text (Text, pack)
 import qualified Data.Text as Text
 import Minilang.Lambda.Eval (Term (Lam))
 import qualified Minilang.Lambda.Eval as Eval
-import Minilang.Lambda.Parser (AST (..), desugar, initialChars, parse, pretty, restChars)
+import Minilang.Lambda.Parser (AST (..), desugar, initialChars, parse, parseProgram, pretty, restChars)
 import Test.Hspec (Spec, it, parallel, shouldBe, shouldSatisfy)
 import Test.Hspec.QuickCheck (prop)
 import Test.QuickCheck
@@ -103,6 +103,24 @@ spec = parallel $ do
       let text = pretty ast
        in parse text `shouldBe` Right ast
 
+  it "parses multiline program with blank lines" $ do
+    let program =
+          "(def id (lam (x) x))\n\
+          \\n\
+          \(def const (lam (x y) x))\n\
+          \(def apply (lam (f x) (f x)))\n\
+          \(apply id const)"
+        expected =
+          [ Def "id" (Abs ["x"] (Sym "x")),
+            Def "const" (Abs ["x", "y"] (Sym "x")),
+            Def "apply" (Abs ["f", "x"] (App (Sym "f") (Sym "x") [])),
+            App
+              (Sym "apply")
+              (Sym "id")
+              [Sym "const"]
+          ]
+    parseProgram program `shouldBe` Right expected
+
 spine :: AST -> Int
 spine = \case
   App x _ rest -> 1 + spine x + length rest
diff --git a/lambda-calcul/haskell/test/Minilang/REPL/HaskelineSpec.hs b/lambda-calcul/haskell/test/Minilang/REPL/HaskelineSpec.hs
index 1b0f600..1cc1d09 100644
--- a/lambda-calcul/haskell/test/Minilang/REPL/HaskelineSpec.hs
+++ b/lambda-calcul/haskell/test/Minilang/REPL/HaskelineSpec.hs
@@ -26,7 +26,7 @@ spec = parallel $ describe "MiniLang Haskeline REPL" $ describe "Completion" $ d
 
   it "returns list of files when input ':load' " $
     sort . fmap replacement . snd <$> completion ("daol:", "")
-      `shouldReturn` [":load bool.lisp", ":load fac.lisp"]
+      `shouldReturn` [":load bool-prog.lisp", ":load bool.lisp", ":load fac.lisp"]
 
   it "returns filtered list of files when input ':load xxx' " $
     fmap replacement . snd <$> completion ("f daol:", "")
diff --git a/lambda-calcul/haskell/test/Minilang/REPLSpec.hs b/lambda-calcul/haskell/test/Minilang/REPLSpec.hs
index 861c24c..aa73b69 100644
--- a/lambda-calcul/haskell/test/Minilang/REPLSpec.hs
+++ b/lambda-calcul/haskell/test/Minilang/REPLSpec.hs
@@ -1,8 +1,15 @@
 module Minilang.REPLSpec where
 
 import Control.Exception (bracket)
+import Data.Either (isRight)
 import Data.Text.IO
+import Minilang.Lambda.Eval (Term (Lam, Var))
+import Minilang.Lambda.Parser (AST (..))
+import Minilang.Lambda.Unify (Type (TyVar))
 import Minilang.REPL
+import Minilang.REPL.Purer (PurerEnv (..))
+import Minilang.REPL.Run (loadProgramInEnv)
+import Minilang.REPL.Types (Out (Evaluated))
 import System.Directory (getTemporaryDirectory, removeFile)
 import System.FilePath ((<.>), (</>))
 import System.IO (IOMode (..), hClose, withFile)
@@ -83,6 +90,16 @@ spec = parallel $
                      "REPLError \"cannot load file foo in Pure interpreter\""
                    ]
 
+    -- it "can load 'bool-prog.lisp'" $ do
+    --   boolProg <- readFile "bool-prog.lisp"
+    --   let PurerEnv{outputs} = runProgram (loadProgramInEnv boolProg)
+    --   outputs `shouldBe` []
+
+    it "can load 'bool.lisp'" $ do
+      boolProg <- readFile "bool.lisp"
+      let PurerEnv {outputs} = runProgram (loadProgramInEnv boolProg)
+      outputs `shouldBe` [Evaluated (Abs ["f", "t"] (Sym "f")) (Lam "f" (Lam "t" (Var "f"))) (TyVar "<?>")]
+
     around withTempFile $
       it "evaluates single MiniLang term read from IO" $ \fileName -> do
         let outputFileName = fileName <> ".out"