SCM_ISA          1136 src/class.c        while (!SCM_ISA(old->redefined, SCM_CLASS_CLASS)) {
SCM_ISA           421 src/error.c        if (!SCM_COMPOUND_CONDITION_P(c)) return SCM_ISA(c, SCM_CLASS(k));
SCM_ISA           423 src/error.c            if (SCM_ISA(SCM_CAR(cp), SCM_CLASS(k))) return TRUE;
SCM_ISA           493 src/gauche.h   #define SCM_CLASSP(obj)       SCM_ISA(obj, SCM_CLASS_CLASS)
SCM_ISA           680 src/gauche.h   #define SCM_FOREIGN_POINTER_P(obj)   SCM_ISA(obj, SCM_CLASS_FOREIGN_POINTER)
SCM_ISA          1445 src/gauche.h   #define SCM_PORTP(obj)          (SCM_ISA(obj, SCM_CLASS_PORT))
SCM_ISA          1709 src/gauche.h   #define SCM_HASH_TABLE_P(obj)  SCM_ISA(obj, SCM_CLASS_HASH_TABLE)
SCM_ISA          2354 src/gauche.h   #define SCM_METHODP(obj)           SCM_ISA(obj, SCM_CLASS_METHOD)
SCM_ISA           102 src/gauche/class.h #define SCM_ACCESSOR_METHOD_P(obj)   SCM_ISA(obj, SCM_CLASS_SLOT_ACCESSOR)
SCM_ISA            80 src/gauche/exception.h #define SCM_CONDITIONP(obj)        SCM_ISA(obj, SCM_CLASS_CONDITION)
SCM_ISA            92 src/gauche/exception.h #define SCM_MESSAGE_CONDITION_P(obj) SCM_ISA(obj, SCM_CLASS_MESSAGE_CONDITION)
SCM_ISA           100 src/gauche/exception.h #define SCM_SERIOUS_CONDITION_P(obj) SCM_ISA(obj, SCM_CLASS_SERIOUS_CONDITION)
SCM_ISA           112 src/gauche/exception.h #define SCM_ERRORP(obj)            SCM_ISA(obj, SCM_CLASS_ERROR)
SCM_ISA           127 src/gauche/exception.h #define SCM_SYSTEM_ERROR_P(obj)    SCM_ISA(obj, SCM_CLASS_SYSTEM_ERROR)
SCM_ISA           141 src/gauche/exception.h #define SCM_READ_ERROR_P(obj)    SCM_ISA(obj, SCM_CLASS_READ_ERROR)
SCM_ISA           150 src/gauche/exception.h #define SCM_IO_ERROR_P(obj)      SCM_ISA(obj, SCM_CLASS_IO_ERROR)
SCM_ISA           161 src/gauche/exception.h #define SCM_PORT_ERROR_P(obj)    SCM_ISA(obj, SCM_CLASS_PORT_ERROR)
SCM_ISA           199 src/gauche/exception.h #define SCM_COMPOUND_CONDITION_P(obj)  SCM_ISA(obj, SCM_CLASS_COMPOUND_CONDITION)
SCM_ISA           203 src/gauche/exception.h #define SCM_SERIOUS_COMPOUND_CONDITION_P(obj) SCM_ISA(obj, SCM_CLASS_SERIOUS_COMPOUND_CONDITION)
SCM_ISA           219 src/gauche/exception.h #define SCM_APPLICATION_EXIT_P(obj)  SCM_ISA(obj, SCM_CLASS_APPLICATION_EXIT)
SCM_ISA           240 src/gauche/exception.h #define SCM_THREAD_EXCEPTION_P(obj) SCM_ISA(obj, SCM_CLASS_THREAD_EXCEPTION)
SCM_ISA           245 src/gauche/exception.h #define SCM_JOIN_TIMEOUT_EXCEPTION_P     SCM_ISA(obj, SCM_CLASS_JOIN_TIMEOUT_EXCEPTION)
SCM_ISA           249 src/gauche/exception.h #define SCM_ABANDONED_MUTEX_EXCEPTION_P     SCM_ISA(obj, SCM_CLASS_ABANDONED_MUTEX_EXCEPTION)
SCM_ISA           253 src/gauche/exception.h #define SCM_TERMINATED_THREAD_EXCEPTION_P     SCM_ISA(obj, SCM_CLASS_TERMINATED_THREAD_EXCEPTION)
SCM_ISA           257 src/gauche/exception.h #define SCM_UNCAUGHT_EXCEPTION_P     SCM_ISA(obj, SCM_CLASS_UNCAUGHT_EXCEPTION)
SCM_ISA          1879 src/vm.c                           VAL0 = SCM_MAKE_BOOL(SCM_ISA(obj, c));