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[Merged by Bors] - feat(algebra/direct_sum): specialize submodule_is_internal.independent
to add_subgroup
#10108
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…nt` to add_subgroup
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Looks like the new iff
lemma makes things easier
bors d+ |
✌️ eric-wieser can now approve this pull request. To approve and merge a pull request, simply reply with |
Co-authored-by: Oliver Nash <github@olivernash.org>
bors merge |
…nt` to add_subgroup (#10108) This adds the lemmas `disjoint.map_order_iso` and `complete_lattice.independent.map_order_iso` (and `iff` versions), and uses them to transfer some results on `submodule`s to `add_submonoid`s and `add_subgroup`s.
Pull request successfully merged into master. Build succeeded: |
submodule_is_internal.independent
to add_subgroupsubmodule_is_internal.independent
to add_subgroup
…nt` to add_subgroup (#10108) This adds the lemmas `disjoint.map_order_iso` and `complete_lattice.independent.map_order_iso` (and `iff` versions), and uses them to transfer some results on `submodule`s to `add_submonoid`s and `add_subgroup`s.
This adds the lemmas
disjoint.map_order_iso
andcomplete_lattice.independent.map_order_iso
(andiff
versions), and uses them to transfer some results onsubmodule
s toadd_submonoid
s andadd_subgroup
s.