Hmm, I didn't read the definition of `board-map' carefully. It seems the
second form
(dosync (board-map deref board))
is the best among the three, as it views `board' as a whole. The other two
might have the potential problem of printing incoordinated values of
entries in `board', i.e. the e
I think I'm right. This is a program that demonstrates what I was thinking
o:
;; Program begins.
(defn traverse [f dat]
(vec (map #(f %) dat)))
(def data (traverse ref (take 10 (iterate inc 0
(-> (fn []
(dosync (loop [i 0
data data]
(when (seq d
Hi all,
In section 11.2.1 of the book /The Joy of Clojure/, the author shows
the effect of
`dosync' by starting 100 threads and then watching the value of a Ref:
(go make-move 100 100)
(board-map #(dosync (deref %)) board)
Here, the first `go' form starts 100 threads, their effect is
modifyi
