SCM_PATH_EXPAND   291 src/load.c             file = Scm_NormalizePathname(filename, SCM_PATH_EXPAND);
SCM_PATH_EXPAND   103 src/syslib.c     if (!SCM_FALSEP(expand))   flags |= SCM_PATH_EXPAND;
SCM_PATH_EXPAND   414 src/system.c       if ((flags & SCM_PATH_EXPAND) && size >= 1 && *str == '~') {