Nuprl Lemma : exists!_wf
4,23
postcript
pdf
T
:Type,
P
:(
T
Prop). (
!
x
:
T
.
P
(
x
))
Prop
latex
Definitions
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:
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origin
T:Type, P:(T
Prop). (
!x:T. P(x)) 
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Q T