From 6247545e37c79fbe985ead5d3d526dd16550c59f Mon Sep 17 00:00:00 2001 From: Dru Nelson Date: Mon, 20 Jun 2016 12:59:14 -0700 Subject: [PATCH] Update 009_datatypes.md Fixing the Haskell code for expression evaluation --- 009_datatypes.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/009_datatypes.md b/009_datatypes.md index 2092b79..c7640db 100644 --- a/009_datatypes.md +++ b/009_datatypes.md @@ -204,9 +204,9 @@ data T eval :: T -> Int eval x = case x of Add a b -> eval a + eval b - Mul a b -> eval a + eval b - Div a b -> eval a + eval b - Sub a b -> eval a + eval b + Mul a b -> eval a * eval b + Div a b -> eval a / eval b + Sub a b -> eval a - eval b Num a -> a ```