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aymanosman/update-in-bug.cljs

Created January 17, 2014 11:35
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update-in-bug.cljs
;; In Clojure
(update-in {:a 1 :b false} [:b] not)
;; => {:a 1, :b true}
(update-in {:a 1 :b false} [b] not)
;; => CompilerException java.lang.RuntimeException: Unable to resolve symbol: b in this context, compiling:(NO_SOURCE_PATH:1:1)
;; In ClojureScript
(update-in {:a 1 :b false} [b] not)
;;=> {:a 1, :b false, nil true}
;; WARNING: Use of undeclared Var example.core/b
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