monad laws link

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/week7.mdwn b/week7.mdwn
index 4c74015..35deeb2 100644 (file)
--- a/week7.mdwn
+++ b/week7.mdwn
@@ -462,6 +462,7 @@ Theory](/advanced_topics/monads_in_category_theory).
 See also:
 
 *      [Haskell wikibook on Monad Laws](http://www.haskell.org/haskellwiki/Monad_Laws).
+*      [Yet Another Haskell Tutorial on Monad Laws](http://en.wikibooks.org/wiki/Haskell/YAHT/Monads#Definition)
 *      [Haskell wikibook on Understanding Monads](http://en.wikibooks.org/wiki/Haskell/Understanding_monads)
 *      [Haskell wikibook on Advanced Monads](http://en.wikibooks.org/wiki/Haskell/Advanced_monads)
 *      [Haskell wikibook on do-notation](http://en.wikibooks.org/wiki/Haskell/do_Notation)