snippet.rb

class Foo
  def initialize(bar)
    @bar = bar
  end
  
  def foobar(prefix)
    "#{prefix}: imaginary long running process: #{@bar}"
  end
end

foo_one = Foo.new("foo one reporting!")
foo_two = Foo.new("foo two reporting!")
puts foo_one.foobar("Hello")
puts foo_two.foobar("Hello")