hakobe

import sbt._
import Process._
import Keys._
import play.PlayRunHook

object SubProcess {
  def apply(command: String): PlayRunHook = {

    object SubProcessHook extends PlayRunHook {

hakobe

|- let twice = fun f -> fun x -> f (f x) in twice twice (fun x -> x * x) 2 evalto 65536 by E-Let {
    |- fun f -> fun x -> f (f x) evalto ()[fun f -> fun x -> f (f x)] by E-Fun {};
    twice = ()[fun f -> fun x -> f (f x)] |- twice twice (fun x -> x * x) 2 evalto 65536 by E-App {
        twice = ()[fun f -> fun x -> f (f x)]
            |- twice twice (fun x -> x * x) evalto (f = (f = (twice = ()[fun f -> fun x -> f (f x)])[fun x -> x * x])[fun x -> f (f x)])[fun x -> f (f x)] by E-App {
                twice = ()[fun f -> fun x -> f (f x)]
                    |- twice twice evalto (f = ()[fun f -> fun x -> f (f x)])[fun x -> f (f x)] by E-App {
                        twice = ()[fun f -> fun x -> f (f x)] |- twice evalto ()[fun f -> fun x -> f (f x)] by E-Var1 {};
                        twice = ()[fun f -> fun x -> f (f x)] |- twice evalto ()[fun f -> fun x -> f (f x)] by E-Var1 {};
                        f = ()[fun f -> fun x -> f (f x)] |- fun x -> f (f x) evalto (f = ()[fun f -> fun x -> f (f x)])[fun 

hakobe

%lex
%%

\s+                   /* skip whitespace */
"fun"                 return 'FUN'
[0-9]+                return 'INT'
"=>"                  return '=>'
<<EOF>>               return 'EOF'
.                     return 'INVALID'

hakobe

　　 _,,....,,_　 ＿人人人人人人人人人人人人人人人＿
-''":::::::::::::｀''＞　　　ゆっくりしていってね！！！　　　＜
ヽ:::::::::::::::::::::￣^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^Ｙ^￣
　|::::::;ノ´￣＼:::::::::::＼_,. -‐ァ　　　　　＿_　　 _____　　 ＿_____
　|::::ノ　　　ヽ、ヽr-r'"´　　（.__　　　　,´　_,, '-´￣￣｀-ゝ 、_ イ、
_,.!イ_　　_,.ヘーァ'二ハ二ヽ、へ,_7　　　'r ´　　　　　　　　　　ヽ、ン、
::::::rー''7コ-‐'"´　 　 ;　 ',　｀ヽ/｀7　,'＝=─-　　　 　 -─=＝',　i
r-'ァ'"´/　 /!　ハ 　ハ　 !　　iヾ_ノ　i　イ　iゝ、イ人レ／_ルヽイ i　|
!イ´ ,' |　/__,.!/　V　、!__ハ　 ,'　,ゝ　レリイi (ヒ_] 　　 　ヒ_ン ).| .|、i .||
`! 　!/レi'　(ヒ_] 　　 　ヒ_ン レ'i　ノ　　　!Y!""　 ,＿__, 　 "" 「 !ノ i　|

hakobe

require 'benchmark'

puts Benchmark.measure {
  (2..100).select { |n| '_' * n !~ /\A(__+)\1+\z/ }
}

puts ">_<X"
puts ">_<X"
puts ">_<X"
puts ">_<X"

hakobe

use strict;
use warnings;
use utf8;
use v5.20.0;

my $h = {
    hoge => 'hoo',
    fuga => 'foo',
};

hakobe

class Problem
  attr_reader :x, :y, :op

  def initialize(op, x, y)
    @op = op
    @x  = x
    @y  = y
  end

hakobe

puts "hello"

hakobe

[error]   (x$1: java.nio.file.Path,x$2: Iterable[_ <: CharSequence],x$3: java.nio.charset.Charset,x$4: java.nio.file.OpenOption*)java.nio.file.Path <and>
[error]   (x$1: java.nio.file.Path,x$2: Array[Byte],x$3: java.nio.file.OpenOption*)java.nio.file.Path
[error]  cannot be applied to (java.nio.file.Path, List[String], java.nio.charset.Charset)
[error]     java.nio.file.Files.write(path, List("hoge"), StandardCharsets.UTF_8)

hakobe

open my $ruby, '|/opt/local/bin/ruby';                                 
print $ruby 'puts "hello"';                                            
close $ruby;