* Activate FPA theory as default
Activating FPA as default introduce a tiny time regression (about 1%)
but we prove more goals on both `ae-format` and `why3-gallery`.
Fix issue #917
* Exporing rounding mode to SMT
* Adding round as a non indexed primitive
* Indexed identifier
* Poetry
* Adding some tests
* Reverting Rounding Mode as index
* Not relying on input format
* Injecting AE type float rounding type into SMT rounding type
* Poetry
* Style
* Poetry
* More poetry
* Also translating on the native side
* Adding missing tests
* Rebase artifact
* Adding tests and some poetry