Support code blocks with arity > 1 in Any.postcircumfix:<[ ]>.
Support code blocks with arity > 1 in Any.postcircumfix:<[ ]>.

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