On Tue, Mar 12, 2013 at 10:21 AM, Neale Swinnerton <ne...@isismanor.com> wrote:
> if designing from scratch should we favour being threadable with -> or ->> ?

My understanding is that the two threading macros are there to support
two existing standard idioms in Clojure:
* functions operating on collections tend to have the collection in
the last argument slot (so you use ->>)
* other functions - where the first argument is usually the cascade
point so you use ->

(I remember reading a better articulated explanation than that but
can't find the link easily - hopefully you get the idea)
-- 
Sean A Corfield -- (904) 302-SEAN
An Architect's View -- http://corfield.org/
World Singles, LLC. -- http://worldsingles.com/

"Perfection is the enemy of the good."
-- Gustave Flaubert, French realist novelist (1821-1880)

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