banister

class Blah
  def add(x, y)
    x + y
  end
end
# => nil
class Symbol
  def call(*args, &block)
    ->(o) { o.send(self, *args, &block) }
  end

banister

### Keybase proof

I hereby claim:

  * I am banister on github.
  * I am banisterfiend (https://keybase.io/banisterfiend) on keybase.
  * I have a public key whose fingerprint is 4DE2 CE74 F739 8BE1 F95A  1CD2 D551 92EA 0E1F 312C

To claim this, I am signing this object:

banister

class UserCreator
  def initialize(listener)
    @listener = listener
  end
  
  def create(attributes)
    user = User.new(attributes)
    
    if user.save
      # send email

banister

class Proc 
  def |(other)
    ->(*args) { self.(*args) || other.(*args) }; 
  end 
  
  def &(other)
    ->(*args) { self.(*args) && other.(*args) }
  end
end

banister

[1] pry(main)> def returns(type)
[1] pry(main)*   ->(method_name) {   
[1] pry(main)*     old_method = instance_method(method_name)    
[1] pry(main)*     define_method(method_name) do |*args, &block|    
[1] pry(main)*       return_value = old_method.bind(self).call(*args, &block)      
[1] pry(main)*       unless return_value.class <= type      
[1] pry(main)*         raise TypeError, "Return value is not of type #{type}!"        
[1] pry(main)*       end        
[1] pry(main)*       return_value      
[1] pry(main)*     end      

banister

require 'deferrable_gratification'

class Promise
  def initialize
    @df = EM::DefaultDeferrable.new
    DG.enhance! EM::DefaultDeferrable
  end

  def done(&block)
    tap { @df.callback(&block) }

banister

class CircuitsController < ApplicationController
  layout 'circuit_landing_page'
  skip_before_filter :authenticate_user!
  before_filter :set_programs, only: :show
  respond_to :html

  CIRCUIT_PROGRAM_IDS = {
    'web-design-circuit' => 3689,
    'data-analysis-circuit' => 4105
  }

banister

static int
include_modules_at(const VALUE klass, VALUE c, VALUE module, int search_super)
{
    VALUE p, iclass;
    int method_changed = 0, constant_changed = 0;
    const st_table *const klass_m_tbl = RCLASS_M_TBL(RCLASS_ORIGIN(klass));

    while (module) {
	int superclass_seen = FALSE;

banister

def check_bounds
    if @y > Common::SCREEN_Y*3 || @y < -Common::SCREEN_Y || @x >Common::SCREEN_ X*3 || @x < -Common::SCREEN_X then
            @expired = true
     end 
        
end



this error:

banister

require 'rubygems'
require 'object2module'

class Object
    include Object2module

    def gen_extend(*objs)
        objs.each_with_index { |v, i|

            if !v.instance_of?(Module) then