andkerosine

cls = "single#{i.zero? ? " first" : i == images.size - 1 ? " last" : ""}"

cls = "single" + {0 => " first", images.size - 1 => " last"}[i]

andkerosine

class Integer
  def method_missing meth, *args
    super unless meth[/base\d+/]
    to_s meth[4,2.0].to_i
  end
end

andkerosine

ops = %w[push pop dup copy swap slide add sub mul div mod store load label call jump jz jn ret exit ichr inum ochr onum]
quat = [5, 31, 29, 25, 30, 27, 149, 150, 151, 153, 154, 41, 42, 53, 54, 55, 57, 58, 59, 63, 185, 186, 181, 182]
ops = Hash[ops.zip quat.map { |q| q.to_s(4).tr '123', " \t\n" }]

def encode num 
  (num < 0 ? "\t" : ' ') + ('%b' % num.abs).tr('01', " \t") + "\n"
end

source = File.read ARGV[0]
source.gsub! /\s*[;#].+/, ''

andkerosine

push 3
push 0
dup
inum
load

0:
    swap
    push 3
    mul

andkerosine

push 0
dup
inum
load
dup
push 20
div

0:
    dup

andkerosine

def side piece
  piece == ' ' ? -1 : piece =~ /[a-z]/
end

fen = File.read ARGV.shift
board = [*'1'..'8'].reverse.product [*'a'..'h']
from, to = *ARGV.map { |a| board.index a.reverse.split // }
raise 'Wat.' if from == to

board, act, _ = fen.split

andkerosine

$stack, $draws = [], {}

def method_missing *args
  return if args[0][/^to_/]
  $stack << args.map { |a| a or $stack.pop }
  $draws[$stack.pop(2)[0][0]] = args[1] if args[0] == :<
end

class Array
  def +@

andkerosine

class Symbol
  def | other
    -> arg { arg.send(self).send(other) }
  end
end

class Proc
  def | other
    -> arg { call(arg).send(other) }
  end