Nuprl Definition : st-lookup
0,22
postcript
pdf
st-lookup(
tab
;
x
)
== let
K
,
p
,
f
=
tab
in
==
let
n
= mu(
n
.
p
<
n
K
n
1of(
f
(
n
)) =a1
x
) in
==
if
p
<
n
K
n
inr(
) else inl(2of(
f
(
n
))) fi
latex
clarification:
st-lookup(
tab
;
x
)
== let
K
,
p
,
f
=
tab
in
==
let
n
= mu(
n
.
p
<
n
K
n
eq_atom1(1of(
f
(
n
));
x
)) in
==
if
p
<
n
K
n
inr(
) else inl(2of(
f
(
n
))) fi
latex
Definitions
let
x
,
y
,
z
=
a
in
t
(
x
;
y
;
z
)
,
let
x
=
a
in
b
(
x
)
,
mu(
f
)
,
x
.
A
(
x
)
,
eq_atom$n(
x
;
y
)
,
1of(
t
)
,
if
b
t
else
f
fi
,
p
q
,
i
<
j
,
i
j
,
inr(
x
)
,
,
inl(
x
)
,
2of(
t
)
,
f
(
a
)
FDL editor aliases
st-lookup
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