Nuprl Definition : choose
13,42
postcript
pdf
choose(
n
;
i
) == if (
i
=
0)
(
i
=
n
) then 1 else choose(
n
- 1;
i
- 1)+choose(
n
- 1;
i
) fi
(recursive)
latex
Up
rings
1
Wellformedness Lemmas
choose
wf
Definitions
Y
,
if
b
then
t
else
f
fi
,
p
q
,
(
i
=
j
)
origin