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deque-blog/dsl_arithmetic_4_dependencies.clj

Last active January 22, 2017 14:41
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dsl_arithmetic_4_dependencies.clj
(defn dependencies [e]
(walk/postwalk
(fn [e]
(cond
(cst? e) #{}
(sym? e) #{e}
(op? e) (apply set/union (rands e))
:else e))
e))
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