Version:	5.1.0
Web:	https://vine.readthedocs.io/
Download:	https://pypi.org/project/vine/
Source:	https://github.com/celery/vine/
DeepWiki:
Keywords:	promise, async, future

This is a special implementation of promises in that it can be used both for promise of a value and lazy evaluation. The biggest upside for this is that everything in a promise can also be a promise, e.g. filters, callbacks and errbacks can all be promises.