Similar threads are

https://groups.google.com/forum/?hl=en#!topic/clojure/A1gW_BB_4MU

https://groups.google.com/forum/?hl=en#!topic/clojure-dev/scvyi2Cwk7g

Luca

Il giorno martedì 14 gennaio 2014 16:43:10 UTC+1, Yves Parès ha scritto:
>
> Hello!
> When mapping and reducing a map, it seems arguments are passed differently 
> to the function that is mapped depending on whether you reduce with 
> r/reduce or r/fold:
>
> (r/fold +
>     (r/map (fn [k v] (inc v)) {:a 4 :b 5}))
> But:
> (r/reduce +
>     (r/map (fn [[k v]] (inc v)) {:a 4 :b 5}))
>
> The function r/mapped is the same each time, but if the return value of 
> r/map is further reduce with r/fold, it received 2 arguments (key and 
> value). However, if it is reduced with r/reduce, the fn is called with ONE 
> pair [k v].
>
> Is that normal?
>

-- 
-- 
You received this message because you are subscribed to the Google
Groups "Clojure" group.
To post to this group, send email to clojure@googlegroups.com
Note that posts from new members are moderated - please be patient with your 
first post.
To unsubscribe from this group, send email to
clojure+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/clojure?hl=en
--- 
You received this message because you are subscribed to the Google Groups 
"Clojure" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to clojure+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.

Reply via email to