diff --git a/.ghci b/.ghci
index 86d7ac7..7d95eb2 100644
--- a/.ghci
+++ b/.ghci
@@ -1,5 +1,6 @@
 :set -isrc
 :m + Test.QuickCheck
+:l Course
 :m + Course
 :set prompt ">> "
 :set -Wall
diff --git a/src/M.hs b/src/M.hs
deleted file mode 100644
index 3c817e8..0000000
--- a/src/M.hs
+++ /dev/null
@@ -1,9 +0,0 @@
-module M where
-
-add ::
-  Int
-  -> Int
-  -> Int
-add =
-  (+)
-