Step of Proof: bool_cases
9,38
postcript
pdf
Inference at
*
1
I
of proof for Lemma
bool
cases
:
1.
b
:
(
b
= tt)
(
b
= ff)
latex
by BoolInd 1
latex
1
:
1:
(no hyps)
1:
(tt = tt)
(tt = ff)
2
:
2:
(no hyps)
2:
(ff = tt)
(ff = ff)
.
Definitions
t
T
,
Unit
,
,
,
ff
,
tt
origin