Returns a lazy sequence of [index, item] pairs, where items come
from 's' and indexes count up from zero.
(indexed '(a b c d)) => ([0 a] [1 b] [2 c] [3 d])
Source
clojure/contrib/seq.clj:51
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(defn indexed "Returns a lazy sequence of [index, item] pairs, where items come from 's' and indexes count up from zero. (indexed '(a b c d)) => ([0 a] [1 b] [2 c] [3 d])" [s] (map vector (iterate inc 0) s))
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