rb_obj_equal     2496 object.c           rb_define_method(rb_cBasicObject, "==", rb_obj_equal, 1);
rb_obj_equal     2497 object.c           rb_define_method(rb_cBasicObject, "equal?", rb_obj_equal, 1);
rb_obj_equal     2518 object.c           rb_define_method(rb_mKernel, "eql?", rb_obj_equal, 1);
rb_obj_equal     2579 object.c           rb_define_method(rb_cModule, "==", rb_obj_equal, 1);
rb_obj_equal     1505 vm_insnhelper.c 	    extern VALUE rb_obj_equal(VALUE obj1, VALUE obj2);
rb_obj_equal     1507 vm_insnhelper.c 	    if (check_cfunc(mn, rb_obj_equal)) {