require 'gtk2'

module GLib
  module_function
  def exit_application(exception, status)
    raise
  end
end

w = Gtk::Window.new
b = Gtk::Button.new("Raise error")
w << b
w.show_all

b.signal_connect("clicked") do |button|
  1/0
end

begin
  Gtk.main
rescue Exception => e
  puts "## Rescuing exception"
  puts e.backtrace
  puts e.message
  puts "## Exiting"
end