aspect4r_blog3_example3.rb

around :test do |proxy|
  puts 'around 1 (before)'
  result = a4r_invoke proxy
  puts 'around 1 (after)'
  result
end

before :test do
  puts 'before'
end

after :test do |result|
  puts 'after'
  result
end

around :test do |proxy|
  puts 'around 2 (before)'
  result = a4r_invoke proxy
  puts 'around 2 (after)'
  result
end

def test
  puts 'test'
end

instance.test
# ==== Output ====
# around 2 (before)
# before
# around 1 (before)
# test
# around 1 (after)
# after
# around 2 (after)