git-svn-id: svn://ttmath.org/publicrep/pikotools/trunk@1025 e52654a7-88a9-db11-a3e9-0013d4bc506e
(a Space object is returned) git-svn-id: svn://ttmath.org/publicrep/pikotools/trunk@1019 e52654a7-88a9-db11-a3e9-0013d4bc506e