Hi folks,

I seem to regularly find myself writing ->> threaded code that follows
similar patterns:

(->> things
    (map wrangle)
    (map pacify)
    (filter effable)
    (map #(aggravate % :bees :sharks))
    (reduce mapinate {})

i.e. all stages of the code actually operate on a collection rather than a
single value - usually with a call to "map" at each stage.  This example is
over simplified - often many of the calls to map are inline functions,
which makes this even more verbose.

I wonder if there would be value in (yet another) variant on '->' that
assumes you are threading a collection and calling 'map' by default.  I'm
not sure of the syntax that would work though.  Something like:

([]-> things
        wrangle
        pacify
        [:filter effable]
        (aggravate :bees :sharks)
        [:reduce mapinate {}])

I'm not sure about the syntax for non-map functions, I'm not even sure if
this is worthwhile.  Thoughts?

- Korny

-- 
Kornelis Sietsma  korny at my surname dot com http://korny.info
.fnord { display: none !important; }

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