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noprompt/macroexpand_1.clj

Created September 2, 2014 17:26
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clojure.core/macroexpand-1 vs cljs.analyzer/macroexpand-1
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macroexpand_1.clj
(ns user
(:require [cljs.analyzer :as analyzer]))
(let [ns-env (assoc-in (analyzer/empty-env) [:ns [:name]] 'cljs.user)]
(analyzer/macroexpand-1 ns-env `(defn ~'foo [~'x] ~'x)))
;; (clojure.core/defn foo [x] x)
(macroexpand-1 `(defn ~'foo [~'x] ~'x))
;; (def foo (clojure.core/fn ([x] x)))
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