sympify: lower bool priority, raise int priority
sympify: lower bool priority, raise int priority

Why was it necceessary to have exceptional case with high priority and slowdown
sympify(1)?

        %timeit sympify(1)

old:    23.9 µs
new:    21.5 µs

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