Nuprl Lemma : bor_ff_simp
13,42
postcript
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u
:
. (
u
ff) =
u
latex
Up
bool
1
,
bool
1
Definitions
t
T
,
tt
,
if
b
then
t
else
f
fi
,
ff
,
p
q
,
x
:
A
.
B
(
x
)
,
Unit
,
,
Lemmas
bool
wf
,
bfalse
wf
,
btrue
wf
origin