Allow BinaryHeap to handle incomparable keys
Allow BinaryHeap to handle incomparable keys

blublud/networkx,ghdk/networkx,blublud/networkx,sharifulgeo/networkx,NvanAdrichem/networkx,aureooms/networkx,ionanrozenfeld/networkx,RMKD/networkx,dmoliveira/networkx,wasade/networkx,yashu-seth/networkx,farhaanbukhsh/networkx,OrkoHunter/networkx,kernc/networkx,nathania/networkx,harlowja/networkx,nathania/networkx,bzero/networkx,cmtm/networkx,RMKD/networkx,debsankha/networkx,farhaanbukhsh/networkx,nathania/networkx,SanketDG/networkx,dhimmel/networkx,jni/networkx,jakevdp/networkx,ionanrozenfeld/networkx,sharifulgeo/networkx,jni/networkx,harlowja/networkx,tmilicic/networkx,blublud/networkx,ghdk/networkx,JamesClough/networkx,harlowja/networkx,bzero/networkx,dmoliveira/networkx,dhimmel/networkx,chrisnatali/networkx,jakevdp/networkx,dhimmel/networkx,aureooms/networkx,debsankha/networkx,RMKD/networkx,jcurbelo/networkx,chrisnatali/networkx,michaelpacer/networkx,kernc/networkx,aureooms/networkx,beni55/networkx,farhaanbukhsh/networkx,jakevdp/networkx,debsankha/networkx,Sixshaman/networkx,ltiao/networkx,chrisnatali/networkx,dmoliveira/networkx,ghdk/networkx,bzero/networkx,jni/networkx,ionanrozenfeld/networkx,kernc/networkx,andnovar/networkx,jfinkels/networkx,sharifulgeo/networkx,goulu/networkx