Setup FCodegen to handle multiple results (return val+output arguments)
Setup FCodegen to handle multiple results (return val+output arguments)

Signed-off-by: Andy R. Terrel <de7a79ed7296a278aa5ef4831ba5787369e25006@gmail.com>

grevutiu-gabriel/sympy,sahilshekhawat/sympy,minrk/sympy,pandeyadarsh/sympy,Gadal/sympy,jbbskinny/sympy,chaffra/sympy,skidzo/sympy,sunny94/temp,Designist/sympy,yukoba/sympy,souravsingh/sympy,Designist/sympy,asm666/sympy,AunShiLord/sympy,drufat/sympy,saurabhjn76/sympy,MechCoder/sympy,lidavidm/sympy,pandeyadarsh/sympy,mafiya69/sympy,cswiercz/sympy,bukzor/sympy,aktech/sympy,VaibhavAgarwalVA/sympy,cccfran/sympy,hrashk/sympy,oliverlee/sympy,Mitchkoens/sympy,kmacinnis/sympy,abloomston/sympy,dqnykamp/sympy,skidzo/sympy,ahhda/sympy,aktech/sympy,yashsharan/sympy,debugger22/sympy,Designist/sympy,mafiya69/sympy,kevalds51/sympy,shipci/sympy,kaichogami/sympy,AunShiLord/sympy,hargup/sympy,shikil/sympy,Davidjohnwilson/sympy,aktech/sympy,emon10005/sympy,Vishluck/sympy,Mitchkoens/sympy,debugger22/sympy,AkademieOlympia/sympy,moble/sympy,Vishluck/sympy,moble/sympy,kumarkrishna/sympy,sahilshekhawat/sympy,sampadsaha5/sympy,Titan-C/sympy,shikil/sympy,pbrady/sympy,iamutkarshtiwari/sympy,pbrady/sympy,lidavidm/sympy,toolforger/sympy,wyom/sympy,sampadsaha5/sympy,jaimahajan1997/sympy,mcdaniel67/sympy,jamesblunt/sympy,Sumith1896/sympy,sahmed95/sympy,AkademieOlympia/sympy,Vishluck/sympy,ahhda/sympy,atreyv/sympy,postvakje/sympy,Shaswat27/sympy,ga7g08/sympy,debugger22/sympy,grevutiu-gabriel/sympy,drufat/sympy,abhiii5459/sympy,abloomston/sympy,yashsharan/sympy,maniteja123/sympy,MechCoder/sympy,VaibhavAgarwalVA/sympy,meghana1995/sympy,shipci/sympy,Gadal/sympy,abloomston/sympy,jbbskinny/sympy,iamutkarshtiwari/sympy,dqnykamp/sympy,beni55/sympy,VaibhavAgarwalVA/sympy,mafiya69/sympy,liangjiaxing/sympy,grevutiu-gabriel/sympy,beni55/sympy,moble/sympy,vipulroxx/sympy,Davidjohnwilson/sympy,ChristinaZografou/sympy,garvitr/sympy,sahmed95/sympy,asm666/sympy,kmacinnis/sympy,emon10005/sympy,MridulS/sympy,madan96/sympy,atsao72/sympy,lindsayad/sympy,rahuldan/sympy,saurabhjn76/sympy,sahmed95/sympy,ga7g08/sympy,souravsingh/sympy,lindsayad/sympy,ahhda/sympy,bukzor/sympy,farhaanbukhsh/sympy,amitjamadagni/sympy,kevalds51/sympy,atreyv/sympy,vipulroxx/sympy,maniteja123/sympy,jerli/sympy,kmacinnis/sympy,jamesblunt/sympy,kumarkrishna/sympy,jaimahajan1997/sympy,Mitchkoens/sympy,wanglongqi/sympy,hargup/sympy,jerli/sympy,maniteja123/sympy,hrashk/sympy,kaichogami/sympy,pernici/sympy,Titan-C/sympy,souravsingh/sympy,MridulS/sympy,abhiii5459/sympy,kaushik94/sympy,yashsharan/sympy,atsao72/sympy,pandeyadarsh/sympy,jaimahajan1997/sympy,skidzo/sympy,iamutkarshtiwari/sympy,madan96/sympy,dqnykamp/sympy,garvitr/sympy,kaushik94/sympy,hrashk/sympy,wanglongqi/sympy,meghana1995/sympy,jamesblunt/sympy,rahuldan/sympy,wyom/sympy,toolforger/sympy,hargup/sympy,yukoba/sympy,pbrady/sympy,rahuldan/sympy,Curious72/sympy,madan96/sympy,AkademieOlympia/sympy,kevalds51/sympy,chaffra/sympy,chaffra/sympy,kaushik94/sympy,cswiercz/sympy,minrk/sympy,wanglongqi/sympy,Arafatk/sympy,shipci/sympy,postvakje/sympy,flacjacket/sympy,Arafatk/sympy,garvitr/sympy,sampadsaha5/sympy,farhaanbukhsh/sympy,bukzor/sympy,Arafatk/sympy,lidavidm/sympy,Curious72/sympy,oliverlee/sympy,kaichogami/sympy,cswiercz/sympy,vipulroxx/sympy,cccfran/sympy,ChristinaZografou/sympy,mcdaniel67/sympy,atreyv/sympy,MechCoder/sympy,sunny94/temp,farhaanbukhsh/sympy,cccfran/sympy,sahilshekhawat/sympy,Gadal/sympy,asm666/sympy,skirpichev/omg,saurabhjn76/sympy,wyom/sympy,Sumith1896/sympy,abhiii5459/sympy,kumarkrishna/sympy,beni55/sympy,diofant/diofant,sunny94/temp,lindsayad/sympy,jbbskinny/sympy,toolforger/sympy,jerli/sympy,yukoba/sympy,ChristinaZografou/sympy,Titan-C/sympy,emon10005/sympy,liangjiaxing/sympy,Shaswat27/sympy,amitjamadagni/sympy,liangjiaxing/sympy,mcdaniel67/sympy,AunShiLord/sympy,drufat/sympy,Curious72/sympy,MridulS/sympy,Shaswat27/sympy,Sumith1896/sympy,ga7g08/sympy,shikil/sympy,oliverlee/sympy,Davidjohnwilson/sympy,meghana1995/sympy,postvakje/sympy,srjoglekar246/sympy,atsao72/sympy