Be able to use a boolean function
Add tests and refactor.
More refactor
Ensure conditional stream ends properly
Be able to fork.
clean up
Minor changes as suggested by @Contra to make jshint happy.
Use @Contra's implementation instead
throw error on invalid doit type
Strengthen tests and clean up
Use branch convention
Update README
Update rel img link
Add parameter header
clean up
Merge pull request #2 from Dashed/patch-1

Be able to use a boolean function