refactoring.
refactoring.

erikd/wai,creichert/wai,frontrowed/wai,frontrowed/wai,sordina/wai,erikd/wai,utdemir/wai,frontrowed/wai,sordina/wai,creichert/wai,tolysz/wai,yesodweb/wai,erikd/wai,erikd/wai,yesodweb/wai,utdemir/wai,tolysz/wai,tolysz/wai,tolysz/wai,kazu-yamamoto/wai,sordina/wai,utdemir/wai,frontrowed/wai,sordina/wai,utdemir/wai,kazu-yamamoto/wai