Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Commit
2020-10-27 22:22
c7379968
View on Github →
feat(algebra/algebra/subalgebra): algebra equalizer (
#4791
) Changes to subalgebra.lean from
#4786
Estimated changes
Modified
src/algebra/algebra/subalgebra.lean
added
def
alg_hom.equalizer
added
theorem
alg_hom.mem_equalizer