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Change m-chain docstring #6

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Change m-chain docstring #6

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8ac0ee7
Change m-chain docstring
rebcabin Dec 29, 2013
f3867fb
Further clarify m-chain docstring
rebcabin Dec 29, 2013
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6 changes: 4 additions & 2 deletions src/main/clojure/clojure/algo/monads.clj
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Original file line number Diff line number Diff line change
Expand Up @@ -276,8 +276,10 @@
(defmonadfn m-chain
"Chains together monadic computation steps that are each functions
of one parameter. Each step is called with the result of the previous
step as its argument. (m-chain (step1 step2)) is equivalent to
(fn [x] (domonad [r1 (step1 x) r2 (step2 r1)] r2))."
step as its argument.
(with-monad some-m (m-chain [step1 step2]))
is equivalent to
(fn [x] (domonad some-m [r1 (step1 x) r2 (step2 r1)] r2))."
[steps]
(reduce (fn m-chain-link [chain-expr step]
(fn [v] (m-bind (chain-expr v) step)))
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