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mdallastella/simple_die.clj

Created July 4, 2016 09:51
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Simple die parser
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simple_die.clj
(ns die-parser.example
(:require [instaparse.core :as i]))
(def roller-grammar
"die = times <'d'> faces
times = number
faces = number
<number> = #'[0-9]+'")
(defn roll
[input]
(let [parser (i/parser roller-grammar)]
(->> (i/parse parser input))))
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