Merge pull request purescript-halogen#453 from rightfold/semigroup-classname

garyb · web-flow · commit f5919b9b3f2b · 2017-09-12T16:02:48.000+01:00
Add Semigroup ClassName instance
diff --git a/src/Halogen/HTML/Core.purs b/src/Halogen/HTML/Core.purs
@@ -190,4 +190,5 @@ newtype ClassName = ClassName String
 derive instance newtypeClassName :: Newtype ClassName _
 derive newtype instance eqClassName :: Eq ClassName
 derive newtype instance ordClassName :: Ord ClassName
+derive newtype instance semigroupClassName :: Semigroup ClassName
 derive instance genericClassName :: Generic ClassName
