Fixing travis tests
Fixing travis tests

EntilZha/PyFunctional,lucidfrontier45/ScalaFunctional,ChuyuHsu/ScalaFunctional,EntilZha/PyFunctional,EntilZha/ScalaFunctional,EntilZha/ScalaFunctional,lucidfrontier45/ScalaFunctional,ChuyuHsu/ScalaFunctional