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add note on implementation detail of using cljs.analyzer

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Nathan Marz 2016-06-13 17:25:29 -04:00
parent 2dff143070
commit aedb7235f9
1 changed files with 3 additions and 0 deletions
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3
src/clj/com/rpl/specter/macros.clj
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@ -447,6 +447,9 @@
(defn cljs-macroexpand [env form] (defn cljs-macroexpand [env form]
(require 'cljs.analyzer) (require 'cljs.analyzer)
;; need to get the expansion function like this so that
;; this code compiles in a clojure environment where cljs.analyzer
;; namespace does not exist
(let [expand-fn (eval 'cljs.analyzer/macroexpand-1) (let [expand-fn (eval 'cljs.analyzer/macroexpand-1)
mform (expand-fn env form)] mform (expand-fn env form)]
(cond (identical? form mform) mform (cond (identical? form mform) mform