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Mathlib v3 is deprecated.
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Def
order_iso.fin_two_arrow_iso
Modification history
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
order_iso.fin_two_arrow_iso
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