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changeset 5:051c663a4af2

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Rename some functions
author Yasutaka Higa <e115763@ie.u-ryukyu.ac.jp>
date Tue, 02 Sep 2014 11:02:00 +0900
parents 66609010d477
children 5e367a167382
files similer.hs
diffstat 1 files changed, 5 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/similer.hs	Tue Sep 02 11:01:25 2014 +0900
+++ b/similer.hs	Tue Sep 02 11:02:00 2014 +0900
@@ -4,14 +4,14 @@
 instance Functor (Similer a) where
   fmap g (Similer a f b) = Similer a (g . f) $ g b
 
-same :: (Eq a) => Similer a b -> Similer a b -> Bool
-same (Similer a _ _ ) (Similer b _ _) = a == b
+eq :: (Eq a) => Similer a b -> Similer a b -> Bool
+eq (Similer a _ _ ) (Similer b _ _) = a == b
 
 eta :: a -> Similer a a
 eta a = Similer a id a
 
 mu :: (Eq b) => Similer a (Similer b c) -> Similer b c
-mu (Similer a f b) = if (same (f a) b) then b else undefined
+mu (Similer a f b) = if (eq (f a) b) then b else undefined
 
 double :: Int -> Similer Int Int
 double x = Similer (2 * x) id (2 * x)
@@ -22,5 +22,5 @@
 plusTwo :: Int -> Similer Int (Similer Int Int)
 plusTwo x = Similer x double (Similer (x + 2) id (x + 2))
 
-hoge :: Eq b => Similer a b -> b
-hoge (Similer x f y) = if (f x) == y then y else undefined
+same :: Eq b => Similer a b -> b
+same (Similer x f y) = if (f x) == y then y else undefined