SCM_CLASS_SYS_PASSWD 2719 src/gauche.h   #define SCM_SYS_PASSWD_P(obj)   (SCM_XTYPEP(obj, SCM_CLASS_SYS_PASSWD))
SCM_CLASS_SYS_PASSWD 1067 src/system.c       SCM_SET_CLASS(sp, SCM_CLASS_SYS_PASSWD);