1 files changed, 18 insertions, 3 deletions

diff --git a/test.txt b/test.txt
index 072ac19..0fc86ab 100644
--- a/test.txt
+++ b/test.txt
@@ -1,10 +1,22 @@
 fmap f p = Parser ((.) (fmapEither (fmap1st f)) (runParser p));
 
+pure x = Parser (\s -> Right (x, s));
+apply pf px = Parser (\s ->
+	bindEither (runParser pf s) (\res1 -> case res1 of {
+		(f, s') -> bindEither (runParser px s') (\res2 -> case res2 of {
+			(x, s'') -> Right (f x, s'')
+})}));
+
 fmapEither f e = case e of {
     Left x  -> Left x;
     Right x -> Right (f x)
 };
 
+bindEither m f = case m of {
+	Left x  -> Left x;
+	Right x -> f x
+};
+
 fmap1st f p = case p of {
     (l, r) -> (f l, r)
 };
@@ -16,6 +28,9 @@ runParser p = case p of {
 (.) f g x = f (g x);
 id x = x;
 
-v = fmap id (Parser g);
-x = fmap ((.) f g) (Parser g);
-y = ((.) (fmap f) (fmap g)) (Parser g);
+fl1_a = fmap id (Parser g);
+fl1_b = Parser g;
+fl2_a = fmap ((.) f g) (Parser g);
+fl2_b = ((.) (fmap f) (fmap g)) (Parser g);
+al1_a = apply (pure id) v;
+al1_b = v;