Rakefile
require 'rubygems'
require 'bundler/gem_helper'
Bundler::GemHelper.install_tasks
require 'rake/testtask'
Rake::TestTask.new(:test) do |test|
test.libs << 'lib' << 'test'
test.pattern = 'test/**/*_test.rb'
test.verbose = true
end
task default: :test
task :console do
require 'irb'
require 'irb/completion'
require 'mt940'
ARGV.clear
IRB.start
end