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Theorem pi0_preimage_image

Modification history

2021-02-18 11:09
src/topology/connected.lean
feat(topology/category/profinite): show Profinite is reflective in CompHaus (#6219) …
Deleted pi0_preimage_imageView on Github →
2021-02-16 09:30
src/topology/connected.lean
feat(topology/connected.lean): define pi_0 and prove basic properties (#6188) …
Added pi0_preimage_imageView on Github →