simplify listop map dispatch to a single one-arg
simplify listop map dispatch to a single one-arg

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