English
The pushout monoid is equipped with a canonical one using the base objects, and its elements are constructed via transversals of the NormalWord data.
Русский
Пушаут-монойд имеет каноническую единицу и элементы строятся через транспортные структуры NormalWord.
LaTeX
$$One (PushoutI φ) and NormalWord structure provide the basic units and words for the pushout.$$
Lean4
protected instance one : One (PushoutI φ) := by delta PushoutI; infer_instance