我在瀏覽戒指的來源:當一個地圖(用作函數)給出兩個參數
(def redirect-status-codes
{:moved-permanently 301
:found 302
:see-other 303
:temporary-redirect 307
:permanent-redirect 308})
(defn redirect
([url] (redirect url :found))
([url status]
{:status (redirect-status-codes status status)
:headers {"Location" url}
:body ""}))
爲什麼(redirect-status-codes status status)
代替(redirect-status-codes status)
?爲什麼(如何)起作用?