fix issue #8342 Unions with infinite elements now interleave. Uses the roundrobin recipe from the documentation for itertools.
fix issue #8342
Unions with infinite elements now interleave.
Uses the roundrobin recipe from the documentation for itertools.

Curious72/sympy,Arafatk/sympy,atreyv/sympy,jamesblunt/sympy,souravsingh/sympy,kevalds51/sympy,postvakje/sympy,sampadsaha5/sympy,vipulroxx/sympy,MechCoder/sympy,saurabhjn76/sympy,Sumith1896/sympy,yashsharan/sympy,rahuldan/sympy,rahuldan/sympy,pandeyadarsh/sympy,yashsharan/sympy,maniteja123/sympy,liangjiaxing/sympy,jamesblunt/sympy,abhiii5459/sympy,postvakje/sympy,jaimahajan1997/sympy,maniteja123/sympy,Gadal/sympy,lindsayad/sympy,Davidjohnwilson/sympy,ahhda/sympy,cswiercz/sympy,sahilshekhawat/sympy,kaushik94/sympy,wyom/sympy,asm666/sympy,Davidjohnwilson/sympy,madan96/sympy,debugger22/sympy,sunny94/temp,abloomston/sympy,MechCoder/sympy,sunny94/temp,oliverlee/sympy,jaimahajan1997/sympy,saurabhjn76/sympy,garvitr/sympy,VaibhavAgarwalVA/sympy,Gadal/sympy,maniteja123/sympy,Designist/sympy,ga7g08/sympy,garvitr/sympy,ChristinaZografou/sympy,emon10005/sympy,atreyv/sympy,farhaanbukhsh/sympy,ahhda/sympy,lindsayad/sympy,kumarkrishna/sympy,cccfran/sympy,pandeyadarsh/sympy,Mitchkoens/sympy,yukoba/sympy,wanglongqi/sympy,kevalds51/sympy,emon10005/sympy,yashsharan/sympy,lindsayad/sympy,grevutiu-gabriel/sympy,diofant/diofant,AunShiLord/sympy,kumarkrishna/sympy,kaushik94/sympy,shipci/sympy,debugger22/sympy,sahmed95/sympy,moble/sympy,Designist/sympy,sahilshekhawat/sympy,drufat/sympy,atsao72/sympy,MechCoder/sympy,beni55/sympy,ChristinaZografou/sympy,abloomston/sympy,cswiercz/sympy,Sumith1896/sympy,skidzo/sympy,Curious72/sympy,Shaswat27/sympy,hargup/sympy,liangjiaxing/sympy,jerli/sympy,asm666/sympy,ahhda/sympy,meghana1995/sympy,kaichogami/sympy,skidzo/sympy,iamutkarshtiwari/sympy,sahilshekhawat/sympy,Titan-C/sympy,oliverlee/sympy,Arafatk/sympy,abhiii5459/sympy,Mitchkoens/sympy,Shaswat27/sympy,sahmed95/sympy,yukoba/sympy,aktech/sympy,hargup/sympy,shikil/sympy,abloomston/sympy,mcdaniel67/sympy,shikil/sympy,jbbskinny/sympy,shikil/sympy,Gadal/sympy,MridulS/sympy,AkademieOlympia/sympy,AkademieOlympia/sympy,Davidjohnwilson/sympy,sunny94/temp,yukoba/sympy,aktech/sympy,emon10005/sympy,abhiii5459/sympy,wanglongqi/sympy,kumarkrishna/sympy,skidzo/sympy,wyom/sympy,MridulS/sympy,meghana1995/sympy,ChristinaZografou/sympy,shipci/sympy,postvakje/sympy,kaichogami/sympy,VaibhavAgarwalVA/sympy,wyom/sympy,mafiya69/sympy,pbrady/sympy,AunShiLord/sympy,beni55/sympy,atsao72/sympy,pbrady/sympy,ga7g08/sympy,cccfran/sympy,cccfran/sympy,kevalds51/sympy,mcdaniel67/sympy,jaimahajan1997/sympy,chaffra/sympy,garvitr/sympy,AkademieOlympia/sympy,cswiercz/sympy,Titan-C/sympy,oliverlee/sympy,Vishluck/sympy,farhaanbukhsh/sympy,jamesblunt/sympy,shipci/sympy,kaushik94/sympy,hargup/sympy,saurabhjn76/sympy,aktech/sympy,toolforger/sympy,mcdaniel67/sympy,AunShiLord/sympy,chaffra/sympy,atsao72/sympy,bukzor/sympy,MridulS/sympy,kaichogami/sympy,asm666/sympy,Vishluck/sympy,skirpichev/omg,mafiya69/sympy,atreyv/sympy,Arafatk/sympy,pandeyadarsh/sympy,grevutiu-gabriel/sympy,farhaanbukhsh/sympy,drufat/sympy,iamutkarshtiwari/sympy,pbrady/sympy,jbbskinny/sympy,sampadsaha5/sympy,moble/sympy,beni55/sympy,souravsingh/sympy,toolforger/sympy,jerli/sympy,Vishluck/sympy,Shaswat27/sympy,debugger22/sympy,jerli/sympy,chaffra/sympy,vipulroxx/sympy,drufat/sympy,jbbskinny/sympy,bukzor/sympy,Curious72/sympy,madan96/sympy,rahuldan/sympy,grevutiu-gabriel/sympy,sampadsaha5/sympy,wanglongqi/sympy,Titan-C/sympy,Sumith1896/sympy,VaibhavAgarwalVA/sympy,sahmed95/sympy,bukzor/sympy,iamutkarshtiwari/sympy,souravsingh/sympy,ga7g08/sympy,toolforger/sympy,meghana1995/sympy,Designist/sympy,liangjiaxing/sympy,vipulroxx/sympy,moble/sympy,madan96/sympy,Mitchkoens/sympy,mafiya69/sympy