Nuprl Definition : change-to
11,40
postcript
pdf
change-to(
x
;
e
)
== case TERMOF{
change-to-lemma2
:ObjectId, i:l, i:l}(
T
,
eq
,
es
,
x
,
e
)
==
of inl(
p
) => inl (
p
.1)
== o
| inr(
q
) => inr
latex
clarification:
change-to{i:l}
change-to
(
T
;
eq
;
es
;
x
;
e
)
== case TERMOF{
change-to-lemma2
:ObjectId, i:l, i:l}(
T
,
eq
,
es
,
x
,
e
)
==
of inl(
p
) => inl (
p
.1)
== o
| inr(
q
) => inr
latex
Definitions
case
b
of inl(
x
) =>
s
(
x
) | inr(
y
) =>
t
(
y
)
,
f
(
a
)
,
change-to-lemma2
,
inl
x
,
t
.1
,
inr
x
,
FDL editor aliases
change-to
origin