Remove superfluous istrue and add return type
Remove superfluous istrue and add return type

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