Nuprl Lemma : rel-plus-rel-star
0,22
postcript
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T
:Type,
R
:(
T
T
Prop),
x
,
y
:
T
. (
x
R
^+
y
)
(
x
(
R
^*)
y
)
latex
Definitions
R
^+
,
R
^*
,
P
Q
,
,
,
Prop
,
x
:
A
.
B
(
x
)
,
x
f
y
,
rel_exp(
T
;
R
;
n
)
,
x
:
A
.
B
(
x
)
,
t
T
Lemmas
rel
exp
wf
,
nat
plus
inc
,
nat
plus
wf
origin