User blog comment:SuperSpruce/How I think the growth rate of the “array of” operator in BEAF is/@comment-11227630-20181201052700

Try 10^^(10+1) &10 and 10^^10+1 &10. Which is larger? If the notation works well, 10^^(10+1) &10 should be larger. However, there is something prevent BEAF working well, explained here.