---

Step * of Lemma sqle-wf

∀[x,y:Base].  (x ≤ y ∈ Type)
BY
{ (Auto
   THEN Unfold `member` 0
   THEN Refine_sqleIntensionalEquality
   THEN Auto
   THEN Unfold `guard` 0
   THEN Refine_sqequalBase
   THEN Auto) }

---

Latex:

---

Latex:
\mforall{}[x,y:Base].    (x  \mleq{}  y  \mmember{}  Type)


By

---

Latex:
(Auto
  THEN  Unfold  `member`  0
  THEN  Refine\_sqleIntensionalEquality
  THEN  Auto
  THEN  Unfold  `guard`  0
  THEN  Refine\_sqequalBase
  THEN  Auto)

---

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