Nuprl Lemma : comb_for_map_wf
2,24
postcript
pdf
(
A
,
B
,
f
,
l
,
z
. map(
f
;
l
))
A
,
B
:Type
(
A
B
)
(
A
List)
True
(
B
List)
latex
Definitions
True
,
t
T
,
x
:
A
.
B
(
x
)
,
T
Lemmas
map
wf
,
squash
wf
,
true
wf
origin
A,B,f,l,z. map(f;l)) 
A,B:Type
(AB)(A List)
True(B List) A,B,f,l,z. map(f;l)) A,B:Type(AB)(A List)True(B List) T
x:A. B(x)T