A doctest for rcall.
A doctest for rcall.

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