add Monoid laws
authorRoss Paterson <ross@soi.city.ac.uk>
Fri, 16 Jan 2009 15:16:24 +0000 (15:16 +0000)
committerRoss Paterson <ross@soi.city.ac.uk>
Fri, 16 Jan 2009 15:16:24 +0000 (15:16 +0000)
commit4d9023e9281493aea632196980543dfdedfd9910
tree8a08a4aafdf52f1a292961b97fb51e5aae2842c0
parent0db4d51b10992bdc34503887e51db4605da23332
add Monoid laws
Data/Monoid.hs