require "patternmatching"

include PatternMatching

class Foo 
  def initialize
    @name = "Foo"
  end
  attr :name

  def bar
    make "bar" do
      seems as {:val} do
        @name = val
      end
    end
  end
  
  func(:buzz).seems as {:val} do 
    @name = val
  end
end

o = Foo.new
o.bar
p o.name #=> "bar"
o.buzz("buzz")
p o.name #=> "buzz"