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Def fin_two_arrow_equiv

Modification history

2021-11-11 11:44
src/data/equiv/fin.lean
feat(*): more bundled versions of `(fin 2 → α) ≃ (α × α)` (#10214) …
Modified fin_two_arrow_equivView on Github →
2021-09-30 20:25
src/data/equiv/fin.lean
feat(measure_theory/constructions/pi): volume on `α × α` as a map of volume on `fin 2 → α` (#9432)
Added fin_two_arrow_equivView on Github →