fact: Definition is_trace (A B : seq nat) := [&& (A != [::]), (B != [::]), sorted ltn A, sorted ltn B & corner_box p (last 0 A, last 0 B) ].
imports: Misc Ccpo mathcomp(all_ssreflect) mathcomp(ssrint div rat ssralg ssrnum) tools subseq partition Yamanouchi stdtab Qmeasure