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; What function can I put as FOO here to yield true | |
; Tried: hash-set, conj, concat | |
(defn kv [bag [k v]] | |
(update-in bag [k] conj v)) | |
(defn mergeMatches [propertyMapList] | |
"Take a list of maps and merges them combining values into a set" | |
(reduce #(reduce kv %1 %2) {} in)) | |
(def in | |
(list | |
{:a 1} | |
{:a 2} | |
{:a 3} | |
{:b 4} | |
{:b 5} | |
{:b 6} )) | |
;; at the REPL | |
;user> (mergeMatches in) | |
;returns this map {:b (6 5 4), :a (3 2 1)} |
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