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v3
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Commit
2021-08-16 02:20
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feat(topology/category/*/projective): CompHaus and Profinite have enough projectives (
#8613
)
Estimated changes
Modified
docs/references.bib
Renamed
src/topology/category/CompHaus.lean
to
src/topology/category/CompHaus/default.lean
added
theorem
CompHaus.epi_iff_surjective
added
theorem
CompHaus.mono_iff_injective
Created
src/topology/category/CompHaus/projective.lean
added
def
CompHaus.projective_presentation
Modified
src/topology/category/Profinite/default.lean
added
theorem
Profinite.epi_iff_surjective
added
theorem
Profinite.mono_iff_injective
Created
src/topology/category/Profinite/projective.lean
added
def
Profinite.projective_presentation
Modified
src/topology/homeomorph.lean
added
theorem
homeomorph.compact_space
added
theorem
homeomorph.t2_space
Modified
src/topology/stone_cech.lean