---

Step * of Lemma comb_for_ifthenelse_wf

λb,A,p,q,z. if b then p else q fi  ∈ b:𝔹 ⟶ A:Type ⟶ p:A ⟶ q:A ⟶ (↓True) ⟶ A
BY
{ (ProveOpCombinatorTyping Auto{1,3}-1) `ifthenelse_wf` }

---

Latex:

---

Latex:
\mlambda{}b,A,p,q,z.  if  b  then  p  else  q  fi    \mmember{}  b:\mBbbB{}  {}\mrightarrow{}  A:Type  {}\mrightarrow{}  p:A  {}\mrightarrow{}  q:A  {}\mrightarrow{}  (\mdownarrow{}True)  {}\mrightarrow{}  A


By

---

Latex:
(ProveOpCombinatorTyping  Auto\{1,3\}-1)  `ifthenelse\_wf`

---

Home Index