Connascence of Position (CoP) Problem - Fixed with named parameters in Ruby 2.0

new_way.rb

=begin
Our "Connascence of Position" problem can be solved with named parameters available in Ruby 2.0
=end

def do_things(puppie_count: 0, missle_count: 0)
  puts "Played with #{puppie_count} puppies"
  puts "Launched #{missle_count} missles"
end

puts "Everything is Fine"
do_things(puppie_count: 5, missle_count:0)
do_things(puppie_count: 10, missle_count:0)
do_things(puppie_count: 12, missle_count:0)


do_things(missle_count: 0, puppie_count: 12)
puts "Everything is okay!
=begin
Output:

Everything is Fine
Played with 5 puppies
Launched 0 missles
Played with 10 puppies
Launched 0 missles
Played with 12 puppies
Launched 0 missles
Played with 12 puppies
Launched 0 missles
Everything is okay!
=end