Nuprl Definition : p-first
11,40
postcript
pdf
p-first(
L
)(
x
) == list_accum(
v
,
f
.case
v
of inl(
z
) =>
v
| inr(
z
) =>
f
(
x
);inr
;
L
)
latex
Definitions
x
.
A
(
x
)
,
list_accum(
x
,
a
.
f
(
x
;
a
);
y
;
l
)
,
case
b
of inl(
x
) =>
s
(
x
) | inr(
y
) =>
t
(
y
)
,
f
(
a
)
,
inr
x
,
FDL editor aliases
p-first
origin