bootstraponline / fail.rb

Last active August 04, 2013

require 'rubygems'
require 'method_source'
 
ary = []
 
class Test
  def self.run &block
    define_method :run_method do
      # https://www.ruby-forum.com/topic/4416134#1117671
      eval %(ary << 1; puts 'complete'), block.binding
    end
 
    Test.new.run_method
  end
end
 
Test.run do
  ary << 1
  puts 'complete'
end

ary = []
 
class Test
  def self.run &block
    define_method :run_method do
      # ary is in scope
      self.instance_eval &block
    end
 
    Test.new.run_method
  end
end
 
Test.run do
  ary << 1
  puts 'complete'
end