Added test functions.
Merge github.com:jgpelletier/proof into json
Adding comments.
Added comments.
Added comment.
Added comments on streams.
Corrected formatting and added comments.
Returns an array.
Added function to create variable used for test case.
Added formatter and printer functions.
Added comments.
Add formatter and printer functions.
Remove stream from json function.
Change permissions.
Change permissions.
Merge branch `json` into `master`.