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[Merged by Bors] - feat(group_theory): computable 1st isomorphism theorem #7988
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This PR defines a computable version of the first isomorphism theorem for groups and monoids that takes a right inverse of the map, `quotient_ker_equiv_of_right_inverse`.
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Without lean open, I'm struggling to spot the difference between the two new equivs in this PR. Is there a difference?
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Co-authored-by: Eric Wieser <wieser.eric@gmail.com>
Co-authored-by: Eric Wieser <wieser.eric@gmail.com>
Co-authored-by: Eric Wieser <wieser.eric@gmail.com>
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bors d+
✌️ Vierkantor can now approve this pull request. To approve and merge a pull request, simply reply with |
bors r+ |
This PR defines a computable version of the first isomorphism theorem for groups and monoids that takes a right inverse of the map, `quotient_ker_equiv_of_right_inverse`. Co-authored-by: Anne Baanen <Vierkantor@users.noreply.github.com>
Pull request successfully merged into master. Build succeeded: |
This PR defines a computable version of the first isomorphism theorem for groups and monoids that takes a right inverse of the map,
quotient_ker_equiv_of_right_inverse
.