Changes from Mercurial (hg https://foss.heptapod.net/isa-afp/afp-devel/ default)
Summary
- merge
- merge
- merge
- feat(Transport) tune naming, updates from ML_Unification
- feat(ML_Unification) index hints on lhs and rhs term
- feat(Transport) more uniform concepts for and notation for monotonicity
- feat(Transport) infix for eval, improve some text
- fix(Transport) replace deleted elim theorem
- feat(Transport) remove two superfluous bin_rel lemmas