char_type CYC_FIXNUM_MAX CYC_FIXNUM_MIN is_object_type is_value_type obj_char2obj obj_int2obj obj_is_char obj_is_int obj_obj2char obj_obj2int

is_value_type #define is_value_type (   x )    ((unsigned long)(x) & (unsigned long)3) Is the given object a value type?