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Commit 2021-12-03 17:46 d45708fc

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feat(topology/sheaves): The empty component of a sheaf is terminal (#10578)

Estimated changes

Modified src/category_theory/sites/sheaf.lean

added def category_theory.Sheaf.is_terminal_of_bot_cover

Modified src/topology/sheaves/sheaf_condition/sites.lean

added def Top.sheaf.is_terminal_of_empty

added def Top.sheaf.is_terminal_of_eq_empty