novikserg

class FooBar
  attr_reader :a, :b

  def initialize
    @a = 1
    @b = 2
    @c = 3
  end

  def see_the_c

novikserg

class Foo
  MY_CONST = "hello".freeze
end

puts Foo::MY_CONST # "hello"
Foo.const_set("MY_CONST", "new const")
puts Foo::MY_CONST # "new const"

class Foo
  def self.my_const

novikserg

require "thwait"

class Job; end

module Processor
  def self.perform(worker_count, jobs)
    workers = worker_count.times.map do
      Thread.new do
        while job = jobs.pop
          yield job