Kernel.methods

# Returns a hash of methods organized by their owner and method type.

module Kernel
  def methods
    output = {}
    syms = [:public_methods, :protected_methods, :private_methods]
    syms.each do |sym|
      output[sym] = {}
      send(sym).each do |m|
        key = self.method(m).owner
        output[sym][key] ||= []
        output[sym][key] << m
      end
    end
    output
  end
end

class Module
  def instance_methods
    output = {}
    syms = [:public_instance_methods, :protected_instance_methods, :private_instance_methods]
    syms.each do |sym|
      output[sym] = {}
      send(sym).each do |m|
        key = self.instance_method(m).owner
        output[sym][key] ||= []
        output[sym][key] << m
      end
    end
    output
  end
end