add toString to LocalFuture
add toString to LocalFuture

mirah/mirah,felixvf/mirah,KeenS/mirah,aspleenic/mirah,mirah/mirah,felixvf/mirah,uujava/mirah,uujava/mirah,aspleenic/mirah,uujava/mirah,felixvf/mirah,KeenS/mirah,aspleenic/mirah,felixvf/mirah,uujava/mirah,KeenS/mirah,aspleenic/mirah,mirah/mirah,mirah/mirah,uujava/mirah,aspleenic/mirah,KeenS/mirah