Proofs now don't care about numDomains, except for a small interface in
Invariants_H. The interface is currently by convention only, and has no
enforcement capabilities.
Signed-off-by: Rafal Kolanski <rafal.kolanski@proofcraft.systems>
Isabelle2020 requires each session to declare it own set of directories that
may not overlap with other session's directories. This commit reorganises
files to comply with that requirement.
Signed-off-by: Gerwin Klein <gerwin.klein@data61.csiro.au>