io_shuten 0.0.1.dev4

• jeweler 2.3.9 >= 0

• pry 0.15.2 >= 0

• pry-doc 1.5.0 >= 0

• rake 13.2.1 >= 0

• rdoc 6.12.0 >= 0

• redcarpet 3.6.0 >= 0

• rspec 2.8.0 ~> 2.8.0

• simplecov 0.22.0 >= 0

• simplecov-csv 0.1.3 >= 0

• simplecov-rcov 0.3.7 >= 0

• yard 0.9.37 >= 0

• yard-blame 0.0.1 >= 0

• yard-rspec 0.1 >= 0