Clojure – Combining Two vectors into a vector of vectors [duplicate]

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You can use mapcat and an inner map like this:

user=> (mapcat (fn [as b] 
                 (mapv #(vector % b) as)) 
         [[1 2] [3 4]] [5 6])
([1 5] [2 5] [3 6] [4 6])

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