@ayte/optional (npm): [![npm](https://img.shields.io/npm/v/@ayte/optional.svg?style=flat-square)](https://www.npmjs.com/package/@ayte/optional) [![CircleCI/Master](https://img.shields.io/circleci/project/github/ayte-io/ts-optional/master.svg?style=flat-square)](https://circlec
Keywords: optional