A few changes needed by qast_restructure in NQP.
A few changes needed by qast_restructure in NQP.

Only one known regressions remains, which is related to compile-time
inlining of multis.

dankogai/rakudo,LLFourn/rakudo,sjn/rakudo,raydiak/rakudo,niner/rakudo,tony-o/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,Gnouc/rakudo,dankogai/rakudo,lucasbuchala/rakudo,b2gills/rakudo,azawawi/rakudo,paultcochrane/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,awwaiid/rakudo,retupmoca/rakudo,dankogai/rakudo,lucasbuchala/rakudo,nunorc/rakudo,b2gills/rakudo,cognominal/rakudo,raydiak/rakudo,zostay/rakudo,ab5tract/rakudo,nbrown/rakudo,Leont/rakudo,cygx/rakudo,skids/rakudo,ungrim97/rakudo,ugexe/rakudo,salortiz/rakudo,labster/rakudo,rakudo/rakudo,tony-o/deb-rakudodaily,usev6/rakudo,salortiz/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,ungrim97/rakudo,nunorc/rakudo,nbrown/rakudo,cygx/rakudo,Gnouc/rakudo,samcv/rakudo,skids/rakudo,tbrowder/rakudo,ab5tract/rakudo,softmoth/rakudo,softmoth/rakudo,paultcochrane/rakudo,ungrim97/rakudo,cognominal/rakudo,MasterDuke17/rakudo,rakudo/rakudo,usev6/rakudo,skids/rakudo,laben/rakudo,labster/rakudo,MasterDuke17/rakudo,sergot/rakudo,labster/rakudo,cognominal/rakudo,niner/rakudo,sergot/rakudo,sjn/rakudo,Leont/rakudo,rakudo/rakudo,ungrim97/rakudo,azawawi/rakudo,LLFourn/rakudo,lucasbuchala/rakudo,salortiz/rakudo,teodozjan/rakudo,Leont/rakudo,tony-o/deb-rakudodaily,tbrowder/rakudo,sjn/rakudo,teodozjan/rakudo,LLFourn/rakudo,zhuomingliang/rakudo,nunorc/rakudo,laben/rakudo,Leont/rakudo,ab5tract/rakudo,tony-o/deb-rakudodaily,niner/rakudo,ab5tract/rakudo,sjn/rakudo,zostay/rakudo,zostay/rakudo,retupmoca/rakudo,labster/rakudo,salortiz/rakudo,samcv/rakudo,ab5tract/rakudo,tony-o/rakudo,tony-o/deb-rakudodaily,tony-o/rakudo,rakudo/rakudo,azawawi/rakudo,retupmoca/rakudo,samcv/rakudo,nbrown/rakudo,raydiak/rakudo,nunorc/rakudo,zhuomingliang/rakudo,jonathanstowe/rakudo,ugexe/rakudo,paultcochrane/rakudo,lucasbuchala/rakudo,usev6/rakudo,labster/rakudo,LLFourn/rakudo,laben/rakudo,MasterDuke17/rakudo,tony-o/rakudo,azawawi/rakudo,skids/rakudo,tony-o/deb-rakudodaily,Gnouc/rakudo,samcv/rakudo,zostay/rakudo,niner/rakudo,teodozjan/rakudo,zhuomingliang/rakudo,usev6/rakudo,labster/rakudo,cognominal/rakudo,MasterDuke17/rakudo,awwaiid/rakudo,softmoth/rakudo,cygx/rakudo,cygx/rakudo,laben/rakudo,ugexe/rakudo,cognominal/rakudo,nbrown/rakudo,raydiak/rakudo,skids/rakudo,sergot/rakudo,salortiz/rakudo,dankogai/rakudo,cygx/rakudo,rakudo/rakudo,ugexe/rakudo,awwaiid/rakudo,softmoth/rakudo,salortiz/rakudo,paultcochrane/rakudo,awwaiid/rakudo,b2gills/rakudo,zhuomingliang/rakudo,MasterDuke17/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,rakudo/rakudo,tbrowder/rakudo,tony-o/deb-rakudodaily,azawawi/rakudo,LLFourn/rakudo,dankogai/rakudo,samcv/rakudo,softmoth/rakudo,nbrown/rakudo,retupmoca/rakudo,tony-o/rakudo,tony-o/rakudo,tony-o/deb-rakudodaily,ugexe/rakudo,Gnouc/rakudo,Gnouc/rakudo,ungrim97/rakudo,usev6/rakudo,tbrowder/rakudo,b2gills/rakudo,sjn/rakudo,sergot/rakudo,b2gills/rakudo,nbrown/rakudo,paultcochrane/rakudo,teodozjan/rakudo