This PR makes the logic and tactics of `Std.Do` universe polymorphic, at
the cost of a few definitional properties arising from the switch from
`Prop` to `ULift Prop` in the base case `SPred []`.
Co-authored-by: Sebastian Graf <sg@lean-fro.org>
This PR makes `mvcgen` split ifs rather than applying specifications.
Doing so fixes a bug reported by Rish.
Co-authored-by: Sebastian Graf <sg@lean-fro.org>
This PR ensures that `mspec` uses the configured transparency setting
and makes `mvcgen` use default transparency when calling `mspec`.
Co-authored-by: Sebastian Graf <sg@lean-fro.org>
This PR fixes a type error in `mvcgen` and makes it turn fewer natural
goals into synthetic opaque ones, so that tactics such as `trivial` may
instantiate them more easily.
---------
Co-authored-by: Sebastian Graf <sg@lean-fro.org>
This PR makes `mspec` detect more viable assignments by `rfl` instead of
generating a VC.
---------
Co-authored-by: Sebastian Graf <sg@lean-fro.org>
Co-authored-by: Rishikesh Vaishnav <rishhvaishnav@gmail.com>
This PR adds test cases for the VC generator and implements a few small
and tedious fixes to ensure they pass.
Co-authored-by: Sebastian Graf <sg@lean-fro.org>
