Step of Proof: squash_elim
9,38
postcript
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Inference at
*
1
I
of proof for Lemma
squash
elim
:
1.
P
:
2. (
P
)
P
3.
P
P
latex
by ((BackThruHyp 2)
CollapseTHEN ((Auto_aux (first_nat 1:n) ((first_nat 1:n),(first_nat 4:n
C
)) (first_tok :t) inil_term)))
latex
C
.
Definitions
P
Q
origin