English
The coercion from ProperCone to PointedCone is injective; i.e., two proper cones having the same underlying set are equal.
Русский
Вложение из ProperCone в PointedCone инъективно; два конуса с одинаковым основанием равны.
LaTeX
$$Injective ((↑) : ProperCone(R,E) → PointedCone(R,E))$$
Lean4
/-- Any proper cone can be seen as a pointed cone.
This is an alias of `ClosedSubmodule.toSubmodule` for convenience and discoverability. -/
@[coe]
abbrev toPointedCone (C : ProperCone R E) : PointedCone R E :=
C.toSubmodule