On May 30, 6:15 pm, iz bash <[email protected]> wrote:
> how'd you implement it using only higher order functions?
> (rem-dup "aaaa bb cc") => [\a \a \a \a \space \b \b
> \space \c \c]
(defn rem-dup [stri]
(->> stri
(partition-all 2 1)
(filter (partial apply not= \space))
(map first)
vec))
For a lazy version, remove vec to leave it as a lazy list.
Vectors are fully-realized, so no laziness.
> also itd be great if you guys could give some pointers on using higher
> order functions and lazy sequences in place of a loop recur.
I'm fond of the ->> macro - it encourages thinking in terms of
transformation of a data flow. When it is suitable, the result is
also often pleasingly terse.
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