SCM_CLASS_SYS_TM 2681 src/gauche.h   #define SCM_SYS_TM_P(obj)     (SCM_XTYPEP(obj, SCM_CLASS_SYS_TM))
SCM_CLASS_SYS_TM  917 src/system.c       SCM_SET_CLASS(st, SCM_CLASS_SYS_TM);
SCM_CLASS_SYS_TM  938 src/system.c       SCM_SET_CLASS(st, SCM_CLASS_SYS_TM);