A typical package has this file structure:

    3. name: cool_package # use separate package names with underscores
    4. version: 1.2.3 # use semver
    5. description: >
    6.   A really cool package that allows you to
    7.   your unidirectional dataflow.
    9. homepage: johnpryan.github.io
    10. environment:
    11.   sdk: ">=0.12.0"
    12. documentation: http://docs.coolpackagedartlang.com
    13.   yaml: ^2.1.0
    14.   frappe: ^0.4.0
    16.   test: ^0.12.0
    17. dependency_overrides:
    18.   stream_transformers: 0.2.0
    19.     path: ../yaml

    path: dependencies are convenient if multiple packages are being developed on a local machine.