athos

(defn with-retry [n f]
  (letfn [(try-once [i]
            (try
              (f)
              (catch Exception e
                (if (pos? i)
                  #(try-once (dec i))                                       
                  (throw e)))))]
    (trampoline try-once n)))

athos

(ns repeating-decimal)

(defn repeating-decimal [n]
  (loop [rem 1 rems #{} divs [] i 0]
    (let [div (int (/  (* rem 10) n))
          rem (mod  (* rem 10) n)]
      (if (and (not= rem 0) (contains? rems rem))
        [n divs]
        (when (not= rem 0)
          (recur rem (conj rems rem) (conj divs div) (inc i)))))))

athos

(require '[clojure.core.async :as a]
         '[kitchen-async.promise :as p]
         '[kitchen-async.promise.from-channel])

(comment

  ;; cf. https://gist.github.com/swannodette/5888989

  (defn debounce
    ([c ms] (debounce (a/chan) c ms))

athos

{:paths ["."]
 :deps {clansi/clansi {:mvn/version "1.0.0"}}}

athos

(defn a&b [n]
  (loop [n n, a (/ 1.0 (* 2 (Math/pow 3 0.5))), b (/ 1.0 3)]
    (if (= n 0)
      [a b]
      (let [a' (/ (+ a b) 2)]
        (recur (dec n) a' (Math/pow (* a' b) 0.5))))))
        
;; => (time (/ 1 (first (a&b 100))))
;; "Elapsed time: 0.04547 msecs"
;; 3.141592653589795

athos

target/classes/cljam/io/bam/decoder$parse_option$fn__2824.class
        69: invokevirtual #57                 // Method java/nio/CharBuffer.flip:()Ljava/nio/CharBuffer;
target/classes/cljam/io/bcf/reader$parse_data_line_shallow.class
       220: invokevirtual #94                 // Method java/nio/ByteBuffer.position:(I)Ljava/nio/ByteBuffer;
target/classes/cljam/io/fasta/reader$create_ba.class
        31: invokevirtual #35                 // Method java/nio/ByteBuffer.clear:()Ljava/nio/ByteBuffer;
        53: invokevirtual #35                 // Method java/nio/ByteBuffer.clear:()Ljava/nio/ByteBuffer;
target/classes/cljam/io/fasta/reader$read_sequence.class
       583: invokevirtual #212                // Method java/nio/CharBuffer.flip:()Ljava/nio/CharBuffer;
target/classes/cljam/io/fasta/reader$sequential_read1_BANG_.class

athos

Shibuya.lisp Lisp meetup #76 LT発表資料

• LT発表資料です
• Clojure CLIがインストールされていれば、以下で実行できます：

$ clj -Sdeps '{:deps {athos/form-and-env {:git/url "https://gist.github.com/athos/1e92959529dc60316cc2fff4ed3990ff.git" :sha "343f21f5dc5999d9eeef3d993a31755ebd9b84a4"}}}'

athos

(require '[jise.core :refer [defclass]])

(defmacro defexception [ex-name]
  `(do
     ^:public
     (defclass ~ex-name [clojure.lang.ExceptionInfo]
       ^:public
       (defm ~ex-name [^String msg# ^clojure.lang.IPersistentMap map#]
         (super msg# map#))
       ^:public

athos

(ns jise.extension.tagbody
  (:require [jise.emit :as emit]
            [jise.parse :as parse])
  (:import [clojure.asm Label MethodVisitor Opcodes]))

(defn parse-tagbody-body [body]
  (loop [body body
         tag nil
         block []
         blocks []]

athos

{:paths ["."]
 :deps {clj-skkserv
        {:git/url "https://github.com/athos/clj-skkserv.git"
         :sha "fba7b099252e3fb376be019b495ddee5da0ecd28"}
        org.apache.logging.log4j/log4j-core {:mvn/version "2.12.1"}}
 :aliases {:start {:main-opts ["-m" "clj-skkserv.main" "--handler" "skkserv-example/handler"]}}}