module Byebug

def self.attach


events occur. Before entering byebug the init script is read.
Enters byebug right before (or right after if _before_ is false) return
def self.attach
  require 'byebug/core'
  unless started?
    self.mode = :attached
    start
    run_init_script
  end
  current_context.step_out(3, true)
end