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Theorem xor_iff_not_iff

Modification history

2022-10-24 07:29
src/logic/basic.lean
feat(group_theory/index): criterion for subgroups of index two (#16629) …
Modified xor_iff_not_iffView on Github →
2021-12-18 14:23
src/logic/basic.lean
feat(algebraic_geometry): The underlying topological space of a Scheme is T0 (#10869)
Added xor_iff_not_iffView on Github →