---

Step * 1 of Lemma per-value_subtype_base


1. per-set(Base;a.(a)↓) ⊆r Base
⊢ per-value() ⊆r Base
BY
{ (Fold `per-value` (-1)⋅ THEN Auto) }

---

Latex:

---

Latex:

1.  per-set(Base;a.(a)\mdownarrow{})  \msubseteq{}r  Base
\mvdash{}  per-value()  \msubseteq{}r  Base


By

---

Latex:
(Fold  `per-value`  (-1)\mcdot{}  THEN  Auto)

---

Home Index