Marcel M. Cary mcary

## keybase.md

      
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                mcary
                / keybase.md
            
            
              Created
              June 15, 2016 18:27
            
          
    Keybase proof

I hereby claim:

I am mcary on github.
I am marcelcary (https://keybase.io/marcelcary) on keybase.
I have a public key whose fingerprint is DDC0 A91F A810 E486 3D24  C5EB B6DB D8C8 C65C B985

To claim this, I am signing this object:

  
## slider-screenshot.png
I encountered this state of the heroku console just now after finding my web app down.  When it came back, the sliders showed zero web workers and my app was still down.

## bfs.rb
require 'progressbar'
require 'shellwords'
require 'json'
require 'active_support/core_ext/hash/keys'
require 'set'
require 'thread' # queue

def main
  objs = load_objs
  $objs = objs

## gist:1020737
# Within the context of a single instance, instance variables have dynamic
# scoping semantics.  But local variables do not; they are lexically scoped.

class DynamicScopingExample
  def some_method
    @x = :foo
    some_other_method
  end
  def some_other_method
    @x
	require 'progressbar'
	require 'shellwords'
	require 'json'
	require 'active_support/core_ext/hash/keys'
	require 'set'
	require 'thread' # queue

	def main
	objs = load_objs
	$objs = objs
	# Within the context of a single instance, instance variables have dynamic
	# scoping semantics. But local variables do not; they are lexically scoped.

	class DynamicScopingExample
	def some_method
	@x = :foo
	some_other_method
	end
	def some_other_method
	@x