Paco v2.1.0
- Simplify the upto technique using "companion" following the following paper:
- Damien Pous, Coinduction All the Way Up, LICS 2016.
- Add tactics for upto reasoning:
uinit
,uunfold
,ubase
,ustep
,uclo
,ucofix
,ufinal
,ucompat
,gcpn_fold
.