It's fine. But there are some unintuitive edge cases. Like, for example, if you have tasks A, B, C, and D you can do... A >> (B, C) >> D but not...

It's fine. But there are some unintuitive edge cases. Like, for example, if you have tasks A, B, C, and D you can do... A >> (B, C) >> D but not... (B, C) >> A >> D you have to write... D << A << (B, C)