Support unary expression in isPure check
Support unary expression in isPure check

claudiopro/babel,Skillupco/babel,guybedford/babel,kellyselden/babel,vadzim/babel,rmacklin/babel,AgentME/babel,chicoxyzzy/babel,CrocoDillon/babel,jchip/babel,benjamn/babel,ameyms/babel,kedromelon/babel,kedromelon/babel,DmitrySoshnikov/babel,samwgoldman/babel,dekelcohen/babel,antn/babel,Skillupco/babel,PolymerLabs/babel,existentialism/babel,babel/babel,vhf/babel,claudiopro/babel,ccschneidr/babel,chicoxyzzy/babel,chicoxyzzy/babel,iamchenxin/babel,zertosh/babel,guybedford/babel,dekelcohen/babel,ccschneidr/babel,bcoe/babel,krasimir/babel,jridgewell/babel,Skillupco/babel,DmitrySoshnikov/babel,garyjN7/babel,kellyselden/babel,existentialism/babel,KunGha/babel,samwgoldman/babel,bcoe/babel,iamchenxin/babel,kellyselden/babel,kellyselden/babel,antn/babel,lxe/babel,garyjN7/babel,zenparsing/babel,ameyms/babel,vhf/babel,maurobringolf/babel,existentialism/babel,krasimir/babel,hulkish/babel,AgentME/babel,kaicataldo/babel,chicoxyzzy/babel,hulkish/babel,claudiopro/babel,kaicataldo/babel,STRML/babel,PolymerLabs/babel,benjamn/babel,kaicataldo/babel,tikotzky/babel,CrocoDillon/babel,kassens/babel,jridgewell/babel,iamchenxin/babel,PolymerLabs/babel,kedromelon/babel,jridgewell/babel,jhen0409/babel,hzoo/babel,shuhei/babel,jhen0409/babel,hzoo/babel,zjmiller/babel,zertosh/babel,STRML/babel,mrtrizer/babel,vadzim/babel,KunGha/babel,tikotzky/babel,lxe/babel,zjmiller/babel,babel/babel,jchip/babel,kassens/babel,guybedford/babel,maurobringolf/babel,babel/babel,dustyjewett/babel-plugin-transform-es2015-modules-commonjs-ember,jridgewell/babel,shuhei/babel,shuhei/babel,babel/babel,rmacklin/babel,zenparsing/babel,mrtrizer/babel,hzoo/babel,kaicataldo/babel,hzoo/babel,samwgoldman/babel,Skillupco/babel,hulkish/babel,maurobringolf/babel,hulkish/babel