'Set' not required by default

[jimmynguyc]

irb(main):001:0> require 'behaves'
=> true
irb(main):002:0> class Animal
irb(main):003:1>   extend Behaves
irb(main):004:1> 
irb(main):005:1>   implements :speak, :eat
irb(main):006:1> end
NameError: uninitialized constant Behaves::Set
	from /Users/jimmy/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/behaves-0.1.0/lib/behaves.rb:5:in `implements'
	from (irb):6:in `<class:Animal>'
	from (irb):6
	from /Users/jimmy/.rbenv/versions/2.3.3/bin/irb:11:in `<main>'

[jimmynguyc]

Ahh it's been fixed on df0d8c8#diff-e695a3c248ff6aaefa123b6fd461e45f

[edisonywh]

Hey! Thanks for the issue Jimmy. You're right I had fixed it, but I have not yet re-published it, that's why you're still seeing the error. Apologies for that!

I've pushed a fix and it should be under 0.1.1 on RubyGems now!