a Юмs zconsistent..)r r┌ziprrrr ┌ consistents rcCs t||Гot||Гpt||ГS)z> A is consistent with B but neither is strictly more specific )rrrrrr ┌ ambiguoussrcs tttИГГЙЗfddДИDГS)z5 All signature pairs such that A is ambiguous with B csPh|]HЙИD]>ЙtИГtИГkrtИИГrtЗЗfddДИDГГsИИfТqqS)c3s"|]}t|ИГot|ИГVqdSrйr)r┌crrr rs z(ambiguities...)┌hashr┌anyйrй┌ signaturesrr ┌ s ¤zambiguities..)┌listr┌tuplerrrr ┌ambiguitiessr"cs<tИdГЙtЗfddДИDГГs&JВЗfddДtИГDГS)z* A signature that would break ambiguities щc3s|]}t|ГИkVqdSr)r )r┌s)┌nrr r%єz"super_signature..cs*g|]"ЙtЗfddДИDГtdНdСqS)csg|]}tа|ИбСqSr)┌type┌mro)r┌sigй┌irr ┌ 'r&z.super_signature...)┌keyr#)┌maxr rrr*r r,'s z#super_signature..)r r┌rangerr)r%rr ┌super_signature"s r0cCs,t||Гr(t||Гr$||Г||ГkSdSdS)zW A should be checked before B Tie broken by tie_breaker, defaults to ``hash`` TFr)rrZtie_breakerrrr ┌edge+s r1csbtttИГГЙЗfddДИDГ}tddД|Г}ИD]}||vr2g||<q2ddД|абDГ}t|ГS)zГ A sane ordering of signatures to check, first to last Topoological sort of edges as given by ``edge`` and ``supercedes`` cs(g|] }ИD]}t||Гr||fСqqSr)r1йrrrrrr r,>r&zordering..cSs|dS)Nr#r)┌xrrr ┌?r&zordering..cSs i|]\}}|ddД|DГУqS)cSsg|]\}}|СqSrrr2rrr r,Cr&z'ordering...r)r┌k┌vrrr ┌ Cr&zordering..)r rr!r┌itemsr)r┌edgesr$rrr ┌ordering8s r:N) ┌utilsrr┌Warningrrrrr"r0rr1r:rrrr ┌s