0.9.2

- Improvements on README
- Fix list traversal bug

0.9.1

- Activate OptionalS' behaviour on all LookupErrors

0.9.0

- Python 3.6 compatibility
- Control flow
- ProtectedFormat()
- Logical ops

Add == bin op

0.8.0

- Create ForallBend
- Make Forall.bend() use ForallBend
- Make ForalBend "inherit" context from calling bend()

- Fix handling of Context() on binary operators

- Add context to Forall.bend()

- Add Forall.bend()

Improve handling of Transport

    - Make __call__ return value, not Transport

- Fix handling of Transport