Step * 1 of Lemma FormOr_wf2


1. Type
2. Form(C)
3. ↑wfForm(a)
4. ↑SafeForm(a)
5. ¬↑termForm(a)
6. Form(C)
7. ↑wfForm(b)
8. ↑SafeForm(b)
9. ¬↑termForm(b)
⊢ ↑wfForm(a ∨ b)
BY
((RepUR ``wfForm termForm wfFormAux`` THEN Fold `wfFormAux` 0) THEN RW assert_pushdownC THEN Auto) }

1
1. Type
2. Form(C)
3. ↑wfForm(a)
4. ↑SafeForm(a)
5. ¬↑termForm(a)
6. Form(C)
7. ↑wfForm(b)
8. ↑SafeForm(b)
9. ¬↑termForm(b)
⊢ ↑(wfFormAux(a) ff)

2
1. Type
2. Form(C)
3. ↑wfForm(a)
4. ↑SafeForm(a)
5. ¬↑termForm(a)
6. Form(C)
7. ↑wfForm(b)
8. ↑SafeForm(b)
9. ¬↑termForm(b)
10. ↑(wfFormAux(a) ff)
⊢ ↑(wfFormAux(b) ff)


Latex:


Latex:

1.  C  :  Type
2.  a  :  Form(C)
3.  \muparrow{}wfForm(a)
4.  \muparrow{}SafeForm(a)
5.  \mneg{}\muparrow{}termForm(a)
6.  b  :  Form(C)
7.  \muparrow{}wfForm(b)
8.  \muparrow{}SafeForm(b)
9.  \mneg{}\muparrow{}termForm(b)
\mvdash{}  \muparrow{}wfForm(a  \mvee{}  b)


By


Latex:
((RepUR  ``wfForm  termForm  wfFormAux``  0  THEN  Fold  `wfFormAux`  0)
  THEN  RW  assert\_pushdownC  0
  THEN  Auto)




Home Index