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

obj_is_int #define obj_is_int (   x )    ((unsigned long)(x) & (unsigned long)1) Determine if an object is an integer.