Don't curry if there's nothing to curry
Don't curry if there's nothing to curry

This fixes the LTA error on e.g. Hash[]:

 Too few positionals passed; expected at least 3 arguments but got only 2

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