{"id":32,"date":"2007-07-29T23:42:10","date_gmt":"2007-07-30T06:42:10","guid":{"rendered":"http:\/\/www.elbeno.com\/haskell_soe_blog\/?p=32"},"modified":"2008-01-07T22:10:14","modified_gmt":"2008-01-08T06:10:14","slug":"exercise-83","status":"publish","type":"post","link":"https:\/\/www.elbeno.com\/haskell_soe_blog\/?p=32","title":{"rendered":"Exercise 8.3"},"content":{"rendered":"<pre lang=\"haskell\">r1 `difference` r2 = r1 `Intersect` (Complement r2)\r\n\r\nannulus :: Radius -> Radius -> Region\r\nannulus rinner router = Shape (circle router) `difference` Shape (circle rinner)<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>r1 `difference` r2 = r1 `Intersect` (Complement r2) annulus :: Radius -> Radius -> Region annulus rinner router = Shape (circle router) `difference` Shape (circle rinner)<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/posts\/32"}],"collection":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=32"}],"version-history":[{"count":0,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=\/wp\/v2\/posts\/32\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=32"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=32"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elbeno.com\/haskell_soe_blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}