Mathlib Changelog
v3
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Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
nhds_closed
Modification history
2017-08-10 16:41
topology/topological_space.lean
rename open -> is_open, closed -> is_closed
Deleted
nhds_closed
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2017-08-10 16:36
topology/topological_space.lean
construct reals as complete, linear ordered field
Added
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