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(def FILES "abcdefgh") | |
(def RANKS (range 1 9)) | |
(def squares (for [f FILES r RANKS] {:file f :rank r :name (str f r)})) | |
(defn opposite-color [col] (if (= col :light) :dark :light)) | |
(defn alternate-colors [start-with] | |
(lazy-seq (cons start-with (alternate-colors (opposite-color start-with))))) | |
(def file-first-square-color (take 8 (alternate-colors :dark))) |
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