Make example collapsible

75168d07 · Paavo Parkkinen · Marge Bot · 4d85d68b · 75168d07
Commit 75168d07 authored Mar 14, 2020 by Paavo Parkkinen Committed by Marge Bot Mar 17, 2020
--- a/libraries/base/Data/Semigroup.hs
+++ b/libraries/base/Data/Semigroup.hs
@@ -126,6 +126,7 @@ cycle1 xs = xs' where xs' = xs <> xs'

 -- | This lets you use a difference list of a 'Semigroup' as a 'Monoid'.
 --
+-- === __Example:__
 -- >>> let hello = diff "Hello, "
 -- >>> appEndo hello "World!"
 -- "Hello, World!"