# defmodule ArithmeticPipeline do
# use Opus.Pipeline

# step :add_one
# step :failing_atom, if: :run_failing_atom?
# step :failing_tuple, if: :run_failing_tuple?
# step :failing_exception, if: :run_failing_exception?
# check :even?, if: :run_check_even?
# step :square, with: &TestMath.square/1
# tee :publish_number, if: fn _ -> true end
# step :double
# link LinkedPipeline
# link NonPipelineModule
# end