*excuse me, when I read the storm src,I catch some code as follows*
*
*
*(let [{:keys [root watcher auth-conf], :or {auth-conf "auth-conf", root
"root", watcher "watcher"}} {:auth-conf "aaaaa", :watcher "bbbbbbb"}]*
* (println auth-conf)(println root)(println watcher)*
*)*
*
*
*I don't know what's it means like *
*
*
*(let [{:keys [root watcher auth-conf], :or {auth-conf "auth-conf", root
"root", watcher "watcher"}} {:auth-conf "aaaaa", :watcher "bbbbbbb"}])*
*
*
*codes*
*
*
*can some one help me, thanks*
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