rubyworks

BEGIN {
   module Kernel
     h = Hash.new
     define_method(:requiree) do
       h
     end
     r = method :require
     define_method(:require) do |a|
       r.call(a)
       h[a] = caller

rubyworks

# OpenHash is a hash with a #method_missing method
# that routes to [] and []=.
class OpenHash < Hash
  def method_missing(s, *a)
    case s
    when /\?$/
      self.key?(s.chomp('?'))
    when /\=$/
      self[s] = a[0]
    else