None
Conclusion:
hyp,concl:Formula List.
f
hyp.(
f > 0)
f
concl.(
f > 0)
<hyp, concl> = 0
1. 2.
concl:Formula List.
f
[].(
f > 0)
f
concl.(
f > 0)
<[], concl> = 0
concl:Formula List.
f
(u::v).(
f > 0)
f
concl.(
f > 0)
<u::v, concl> = 0