instInhabited — Mathlib

English

The toMeasurableSpace construction preserves the intended σ-algebra structure when intersection closure holds.

Русский

Конструкция toMeasurableSpace сохраняет требуемую σ‑алгебру при условии замыкания по пересечениям.

LaTeX

$$$toMeasurableSpace(d,h) \text{ yields a MeasurableSpace α with } d.Has \text{ as measurable sets}$$$

Lean4

instance : Inhabited (DynkinSystem α) :=
  ⟨generate univ⟩

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