Step of Proof: assert_of_eq_bool
9,38
postcript
pdf
Inference at
*
1
1
I
of proof for Lemma
assert
of
eq
bool
:
1.
p
:
2.
q
:
(
((
p
q
)
((
p
)
(
q
))))
(
p
=
q
)
latex
by ((((((OnHyps [2;1] BoolCases)
CollapseTHEN (AbReduce 0))
)
CollapseTHEN (
C
RW assert_pushdownC 0))
)
CollapseTHEN ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat
C
3:n)) (first_tok :t) inil_term)))
latex
C
1
:
C1:
1. ff = tt
C1:
False
C
2
:
C2:
1. tt = ff
C2:
False
C
.
Definitions
,
P
Q
,
P
Q
,
P
Q
,
True
,
ff
,
if
b
then
t
else
f
fi
,
tt
,
t
T
,
b
,
p
q
,
p
q
,
b
,
P
Q
,
False
,
Unit
,
,
Lemmas
bfalse
wf
,
false
wf
,
btrue
wf
,
bool
wf
,
true
wf
origin