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History of tag 0GSC

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changed the statement and the proof 2022-01-23 f78020b
Unibranch is almost never the right condition

Thanks to Noah Olander for noticing this bad mistake
assigned tag 0GSC 2022-01-23 31cbe6d
Tags: Added new tags
created statement with label lemma-local-unramified-extension-unibranch-domain-is-etale in more-algebra.tex 2022-01-23 bd534fb
Variant lemma

Should never prove things at the level of local rings! This piece of
mathematics still sins in that regard, but it is slightly better than
the next lemma that this replaces.