Empty string: Difference between revisions

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 =={{header|Clojure}}==
 <lang clojure>
-(def x "")  ;assign x to the empty string
+(def x "") ;x is "globally" declared to be the empty string
+(let [x ""]
+  ;x is bound to the empty string within the let
+  )
 (= x "")    ;true if x is the empty string
 (not= x "") ;true if x is not the empty string