@rrmckinley @puffnfresh @charlesofarrell @jedws class Semigroup a where (++) :: a->a->a; class Semigroup a=>Monoid a where zero::a
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
@rrmckinley @puffnfresh @charlesofarrell @jedws class Semigroup a where (++) :: a->a->a; class Semigroup a=>Monoid a where zero::a