On Sun, Mar 28, 2010 at 18:29, strattonbrazil <[email protected]> wrote:
> This may be really basic. So much so that it's hard to find on the
> internet, but is there something like a copy constructor in clojure,
A copy-constructor is redundant in a language where values are
immutable. (Just refer to it since it can never change).
> where I can copy everything in a structure except one or two keys?
Something like this?
(select-keys map keyseq)
Returns a map containing only those entries in map whose key is in keys
> Maybe something like struct-map, but fills in the other variables not
> supplied by another data structure.
?
(def another-datastructure {:a 1 :b 2})
(def my-datastructure (assoc another-datastructure :c 3 :d 4))
// Ben
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