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MoreChopImpMore
⊢
more
;
f
⊃
more
MoreChopImpMore
Proof:
1
⊢
(
true
) ;
f
≡
(
true
;
f
)
NextChop
2
⊢
(
true
;
f
)
⊃
more
PTL
3
⊢
(
true
;
f
)
⊃
more
1
,
2
,
Prop
4
⊢
more
;
f
⊃
more
3
,
def. of
more
qed
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2023-09-12
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