rockBreaker/gist:2349912a814937cf600ffee0f1e749c0

Created September 27, 2017 16:40

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gistfile1.clj

	(defn parse-number
	"Reads a number from a string. Returns nil if not a number."
	[s]
	(if (re-find #"^-?\d+\.?\d*$" s)
	(read-string s)))

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rockBreaker commented Sep 27, 2017

shamelessly stolen from https://stackoverflow.com/questions/2640169/whats-the-easiest-way-to-parse-numbers-in-clojure

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