Allow to initialize ClassFactRegistry with a dictionary
Allow to initialize ClassFactRegistry with a dictionary

Unfortunately, we can't write the facts in the code as a dictionary, because
we need to use duplicate keys.

saurabhjn76/sympy,farhaanbukhsh/sympy,madan96/sympy,Davidjohnwilson/sympy,wanglongqi/sympy,farhaanbukhsh/sympy,emon10005/sympy,jbbskinny/sympy,sahmed95/sympy,asm666/sympy,mafiya69/sympy,toolforger/sympy,Curious72/sympy,yashsharan/sympy,lindsayad/sympy,ChristinaZografou/sympy,mcdaniel67/sympy,abhiii5459/sympy,atsao72/sympy,souravsingh/sympy,kevalds51/sympy,garvitr/sympy,bukzor/sympy,aktech/sympy,AkademieOlympia/sympy,ChristinaZografou/sympy,Curious72/sympy,farhaanbukhsh/sympy,MechCoder/sympy,postvakje/sympy,wanglongqi/sympy,aktech/sympy,sampadsaha5/sympy,Titan-C/sympy,hargup/sympy,cswiercz/sympy,pandeyadarsh/sympy,Designist/sympy,Davidjohnwilson/sympy,madan96/sympy,wyom/sympy,atsao72/sympy,pandeyadarsh/sympy,souravsingh/sympy,Gadal/sympy,yashsharan/sympy,aktech/sympy,skidzo/sympy,mcdaniel67/sympy,kumarkrishna/sympy,kaushik94/sympy,rahuldan/sympy,shikil/sympy,MechCoder/sympy,abloomston/sympy,garvitr/sympy,garvitr/sympy,maniteja123/sympy,debugger22/sympy,Titan-C/sympy,ahhda/sympy,chaffra/sympy,kumarkrishna/sympy,cswiercz/sympy,saurabhjn76/sympy,oliverlee/sympy,sahmed95/sympy,kevalds51/sympy,debugger22/sympy,maniteja123/sympy,ga7g08/sympy,oliverlee/sympy,Vishluck/sympy,kaichogami/sympy,atsao72/sympy,abhiii5459/sympy,Curious72/sympy,Gadal/sympy,chaffra/sympy,mafiya69/sympy,toolforger/sympy,iamutkarshtiwari/sympy,kumarkrishna/sympy,shikil/sympy,Arafatk/sympy,yashsharan/sympy,oliverlee/sympy,hargup/sympy,Shaswat27/sympy,ga7g08/sympy,iamutkarshtiwari/sympy,iamutkarshtiwari/sympy,abloomston/sympy,atreyv/sympy,asm666/sympy,drufat/sympy,Shaswat27/sympy,skidzo/sympy,ahhda/sympy,mcdaniel67/sympy,chaffra/sympy,pandeyadarsh/sympy,Shaswat27/sympy,abhiii5459/sympy,kaichogami/sympy,jbbskinny/sympy,Davidjohnwilson/sympy,souravsingh/sympy,wyom/sympy,Vishluck/sympy,ahhda/sympy,AkademieOlympia/sympy,grevutiu-gabriel/sympy,grevutiu-gabriel/sympy,atreyv/sympy,AkademieOlympia/sympy,emon10005/sympy,rahuldan/sympy,saurabhjn76/sympy,ChristinaZografou/sympy,jerli/sympy,Designist/sympy,postvakje/sympy,sampadsaha5/sympy,jerli/sympy,Titan-C/sympy,yukoba/sympy,postvakje/sympy,bukzor/sympy,jaimahajan1997/sympy,wyom/sympy,kaushik94/sympy,drufat/sympy,jerli/sympy,drufat/sympy,shikil/sympy,bukzor/sympy,lindsayad/sympy,atreyv/sympy,cswiercz/sympy,VaibhavAgarwalVA/sympy,asm666/sympy,grevutiu-gabriel/sympy,Arafatk/sympy,yukoba/sympy,moble/sympy,VaibhavAgarwalVA/sympy,madan96/sympy,sampadsaha5/sympy,Vishluck/sympy,yukoba/sympy,toolforger/sympy,hargup/sympy,ga7g08/sympy,jaimahajan1997/sympy,abloomston/sympy,moble/sympy,moble/sympy,skidzo/sympy,Arafatk/sympy,VaibhavAgarwalVA/sympy,sahmed95/sympy,lindsayad/sympy,kevalds51/sympy,mafiya69/sympy,kaushik94/sympy,Designist/sympy,debugger22/sympy,kaichogami/sympy,Gadal/sympy,maniteja123/sympy,jbbskinny/sympy,wanglongqi/sympy,emon10005/sympy,jaimahajan1997/sympy,rahuldan/sympy,MechCoder/sympy