Nuprl Lemma : map_wf2
11,40
postcript
pdf
A
:Type{i},
B
:Type{j},
f
:(
A
B
),
l
:(
A
List). map(
f
;
l
)
(
B
List)
latex
Definitions
Type
,
t
T
,
x
:
A
B
(
x
)
,
type
List
,
x
:
A
.
B
(
x
)
,
[]
,
cons(
car
;
cdr
)
,
f
(
a
)
origin
A:Type{i}, B:Type{j}, f:(A
B), l:(A List). map(f; l) 
(B List) A:Type{i}, B:Type{j}, f:(AB), l:(A List). map(f; l) (B List) TB(x)x:A. B(x)