[op] onearg should want op and onearg
[op] onearg should want op and onearg

Fixes RT #128766

samcv/rakudo,zostay/rakudo,raydiak/rakudo,raydiak/rakudo,sjn/rakudo,usev6/rakudo,Gnouc/rakudo,rakudo/rakudo,rakudo/rakudo,awwaiid/rakudo,samcv/rakudo,samcv/rakudo,MasterDuke17/rakudo,sjn/rakudo,tbrowder/rakudo,labster/rakudo,Gnouc/rakudo,zostay/rakudo,salortiz/rakudo,awwaiid/rakudo,nbrown/rakudo,usev6/rakudo,salortiz/rakudo,nbrown/rakudo,sjn/rakudo,zostay/rakudo,usev6/rakudo,tbrowder/rakudo,nbrown/rakudo,nbrown/rakudo,rakudo/rakudo,salortiz/rakudo,softmoth/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,lucasbuchala/rakudo,salortiz/rakudo,sjn/rakudo,nbrown/rakudo,jonathanstowe/rakudo,lucasbuchala/rakudo,labster/rakudo,softmoth/rakudo,softmoth/rakudo,tony-o/rakudo,lucasbuchala/rakudo,zostay/rakudo,tony-o/rakudo,raydiak/rakudo,salortiz/rakudo,rakudo/rakudo,nbrown/rakudo,jonathanstowe/rakudo,tony-o/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,tbrowder/rakudo,Gnouc/rakudo,sjn/rakudo,usev6/rakudo,lucasbuchala/rakudo,awwaiid/rakudo,awwaiid/rakudo,samcv/rakudo,tony-o/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,tony-o/rakudo,tbrowder/rakudo,tbrowder/rakudo,raydiak/rakudo,tbrowder/rakudo,MasterDuke17/rakudo,salortiz/rakudo,MasterDuke17/rakudo,rakudo/rakudo,MasterDuke17/rakudo,labster/rakudo,samcv/rakudo,softmoth/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,Gnouc/rakudo,labster/rakudo,rakudo/rakudo,usev6/rakudo,labster/rakudo,Gnouc/rakudo,labster/rakudo,softmoth/rakudo,tony-o/rakudo