Carp/core/Char.carp

(defmodule Char
  (register = (Fn [Char Char] Bool))
  (register str (Fn [Char] String))
  (register to-int (Fn [Char] Int))
  (register from-int (Fn [Int] Char))
  (register copy (Fn [&Char] Char))

  (defn random []
    (from-int (Int.random)))

  (defn random-between [a b]
    (from-int (Int.random-between (to-int a) (to-int b))))

  (defn meaning [char-ref]
    (cond
      (= @char-ref \0) 0
      (= @char-ref \1) 1
      (= @char-ref \2) 2
      (= @char-ref \3) 3
      (= @char-ref \4) 4
      (= @char-ref \5) 5
      (= @char-ref \6) 6
      (= @char-ref \7) 7
      (= @char-ref \8) 8
      (= @char-ref \9) 9
      -1))
)