gistfile1.txt

require 'pp'

class A
  def foo(x, y)
    varargs = method(__method__).parameters.collect(&:last).collect { |var| eval var.to_s }
    bar(*[__method__] + varargs)
  end

  def bar(*args)
    puts __method__
    puts args.inspect
  end
end

a = A.new

a.foo('abc', 'def')