hyp,concl:Formula List.
f
hyp.(
(f) > 0) 
fconcl.((f) > 0) ( < hyp,concl > ) = 0
not_list_exists_rank_gt_0_rank_0
(S) == (S.H)+(S.C)
Thm* hyp,concl:Formula List.
fhyp.((f) > 0)
fconcl.((f) > 0) ( < hyp,concl > ) = 0
not_list_exists_rank_gt_0_rank_0