added module declaration to functor laws module

mukeshsoni · mukeshsoni · commit 285bd93cc5c8 · 2018-01-02T19:58:19.000+05:30
diff --git a/chapter16/FunctorLaws.hs b/chapter16/FunctorLaws.hs
@@ -1,3 +1,5 @@
+module FunctorLaws where
+
 import Test.QuickCheck
 import Test.QuickCheck.Function
 

Original file line number	Diff line number	Diff line change
`@@ -1,3 +1,5 @@`
	`1`	`+module FunctorLaws where`
	`2`	`+`
`1`	`3`	`import Test.QuickCheck`
`2`	`4`	`import Test.QuickCheck.Function`
`3`	`5`