Carp/core/Int.carp
2018-02-02 07:19:10 +01:00

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(defmodule Int
(register + (λ [Int Int] Int))
(register - (λ [Int Int] Int))
(register * (λ [Int Int] Int))
(register / (λ [Int Int] Int))
(register < (λ [Int Int] Bool))
(register > (λ [Int Int] Bool))
(register = (λ [Int Int] Bool))
(register /= (λ [Int Int] Bool))
(register mod (λ [Int Int] Int))
(register seed (λ [Int] ()))
(register random (λ [] Int))
(register random-between (λ [Int Int] Int))
(register str (λ [Int] String))
(register from-string (λ [&String] Int))
(register bit-shift-left (λ [Int Int] Int))
(register bit-shift-right (λ [Int Int] Int))
(register bit-and (λ [Int Int] Int))
(register bit-or (λ [Int Int] Int))
(register bit-xor (λ [Int Int] Int))
(register bit-not (λ [Int] Int))
(register inc (λ [Int] Int))
(register dec (λ [Int] Int))
(register copy (λ [&Int] Int)) ;; TODO: Should not be needed when refs to value types are auto-converted to non-refs.
(register format (Fn [&String Int] String))
(register safe-add (λ [Int Int (Ref Int)] Bool))
(register safe-sub (λ [Int Int (Ref Int)] Bool))
(register safe-mul (λ [Int Int (Ref Int)] Bool))
(register abs (λ [Int] Int))
(defn even? [a] (= (mod a 2) 0))
(defn odd? [a] (not (even? a)))
(defn zero []
0)
(defn add-ref [x y]
(Int.+ @x @y))
(defn clamp [min, max, val]
(if (> val max)
max
(if (< val min)
min
val)))
(defn pow [x y]
(let-do [r 1]
(while (/= y 0)
(do
(when (/= (bit-and y 1) 0)
(set! r (* r x)))
(set! y (/ y 2))
(set! x (* x x))))
r))
)
(defmodule IntRef
(defn = [a b]
(Int.= @a @b))
(defn < [a b]
(Int.< @a @b))
(defn > [a b]
(Int.> @a @b))
)