Step of Proof: btrue_neq_bfalse
9,38
postcript
pdf
Inference at
*
1
1
I
of proof for Lemma
btrue
neq
bfalse
:
1. tt = ff
2. if tt then 1 else 0 fi = if ff then 1 else 0 fi
False
latex
by ((RWH ifthenelse_evalC 2)
CollapseTHEN ((Auto_aux (first_nat 1:n) ((first_nat 2:n
C
),(first_nat 3:n)) (first_tok :t) inil_term)))
latex
C
.
Definitions
False
,
if
b
then
t
else
f
fi
,
ff
,
tt
origin