[lemma=up] (□ □)? □
[lemma=up] ([□] □)? □
[lemma=up] (□? □)? □
I think schemes like this are unnecessary in most circumstances , because usually either the major version number ends up changing so often that the second number is always either zero or one , or the major version number never changes , and as such becomes useless . Like most revolutionary ideas it will end up changing the world , and it takes a while to get . This made us develop search strategies which , of course , always ended up changing . He ended up changing some of their code in the code base to accommodate my JUnit code . But try to move a similar device through a curved spacetime , and the right kind of round trip would end up changing the device 's orientation , even if the device never underwent a torque .