EQUAL_NO_QUIT    2727 src/fns.c        return internal_equal (o1, o2, EQUAL_NO_QUIT, 0, Qnil);
EQUAL_NO_QUIT    2748 src/fns.c            eassert (equal_kind != EQUAL_NO_QUIT);
EQUAL_NO_QUIT    2793 src/fns.c            if (equal_kind == EQUAL_NO_QUIT)