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Theorem mem_of_mem_of_subset

Modification history

2017-08-11 17:57

topology/topological_space.lean

algebra/lattice/filter: cleanup move theorems to appropriate places

Deleted mem_of_mem_of_subset View on Github →

2017-08-10 16:36

topology/topological_space.lean

construct reals as complete, linear ordered field

Added mem_of_mem_of_subset View on Github →