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RightChopImpMoreRule
⊢
g
⊃
more
⇒ ⊢
f
;
g
⊃
more
RightChopImpMoreRule
Proof:
1
⊢
g
⊃
more
given
2
⊢
f
;
g
⊃
f
;
more
1
,
RightChopImpChop
3
⊢
f
;
more
⊃
more
MoreChopImpMore
4
⊢
f
;
g
⊃
more
2
,
3
,
ImpChain
qed
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2023-09-12
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