Nuprl Lemma : rel_plus_functionality_wrt_brle
11,40
postcript
pdf
T
:Type,
R1
,
R2
:(
T
T
). (
R1
>{
T
}
R2
)
(
R1
^+
>{
T
}
R2
^+)
latex
Definitions
R1
=>
R2
,
x
f
y
Lemmas
rel
plus
functionality
wrt
rel
implies
origin
T:Type, R1, R2:(T
T
). (R1 
>{T} R2) 
(R1^+ >{T} R2^+) T:Type, R1, R2:(TT). (R1 >{T} R2) (R1^+ >{T} R2^+)