Nuprl Lemma : scomb_wf
12,41
postcript
pdf
A
,
B
,
C
:Type. S
(
A
B
C
)
(
A
B
)
A
C
latex
ProofTree
Definitions
S
,
t
T
,
x
:
A
.
B
(
x
)
origin
A, B, C:Type. S 
(A
BC)(AB)AC
A, B, C:Type. S (ABC)(AB)AC
Tx:A. B(x)